In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2282 advisory.

    * kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation     (CVE-2025-38415)
      * kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it (CVE-2025-38403)
      * kernel: Linux kernel: Data corruption and system instability due to improper io_uring/net buffer     handling (CVE-2025-38730)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable() (CVE-2025-40133)
      * kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information     disclosure, or denial of service. (CVE-2025-40304)
      * kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font     glyph handling (CVE-2025-40322)
      * kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-2282 advisory.

    - mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable(). (Davide Caratti) [RHEL-129044]     {CVE-2025-40133}
    - vsock/vmci: Clear the vmci transport packet properly when initializing it (CKI Backport Bot)     [RHEL-137703] {CVE-2025-38403}
    - svcrdma: use rc_pageoff for memcpy byte offset (CKI Backport Bot) [RHEL-142793] {CVE-2025-68811}
    - io_uring/net: commit partial buffers on retry (Jeff Moyer) [RHEL-137333] {CVE-2025-38730}
    - smb: client: let recv_done verify data_offset, data_length and remaining_data_length (Paulo Alcantara)     [RHEL-131394] {CVE-2025-39933}
    - squashfs: fix memory leak in squashfs_fill_super (Abhi Das) [RHEL-138024] {CVE-2025-38415}
    - Squashfs: check return result of sb_min_blocksize (CKI Backport Bot) [RHEL-138024] {CVE-2025-38415}
    - fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds (CKI Backport Bot) [RHEL-137686]     {CVE-2025-40304}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:2282 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation     (CVE-2025-38415)

    * kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it (CVE-2025-38403)

    * kernel: Linux kernel: Data corruption and system instability due to improper io_uring/net buffer     handling (CVE-2025-38730)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable() (CVE-2025-40133)

    * kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information     disclosure, or denial of service. (CVE-2025-40304)

    * kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph     handling (CVE-2025-40322)

    * kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1727 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans (CVE-2023-53034)

    * kernel: Linux kernel erofs: Use-After-Free due to device type mismatch (CVE-2025-38172)

    * kernel: io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU (CVE-2025-38453)

    * kernel: net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing (CVE-2025-38568)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: io_uring/waitid: always prune wait queue entry in io_waitid_wait() (CVE-2025-40047)

    * kernel: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable() (CVE-2025-40133)

    * kernel: sctp: avoid NULL dereference when chunk data buffer is missing (CVE-2025-40240)

    * kernel: Linux kernel: vsock vulnerability may lead to memory corruption (CVE-2025-40248)

    * kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258)

    * kernel: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy (CVE-2025-40251)

    * kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information     disclosure, or denial of service. (CVE-2025-40304)

    * kernel: Linux kernel: Information disclosure and denial of service in Bluetooth HCI event handling     (CVE-2025-40301)

    * kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph     handling (CVE-2025-40322)

    * kernel: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once (CVE-2025-40318)

    * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-117:06 advisory.

    * kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CVE-2025-40277)
      * kernel: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths     (CVE-2025-68287)
      * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-086:04 advisory.

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)
      * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)
      * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:0760 advisory.

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)

    * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)

    * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:0793 advisory.

    * kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CVE-2025-40277)

    * kernel: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths     (CVE-2025-68287)

    * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:0759 advisory.

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)

    * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)

    * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:0793 advisory.

    * kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CVE-2025-40277)
      * kernel: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths     (CVE-2025-68287)
      * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-0759 advisory.

    - net: atlantic: fix fragment overflow handling in RX path (CKI Backport Bot) [RHEL-139482]     {CVE-2025-68301}
    - smb: client: let recv_done verify data_offset, data_length and remaining_data_length (Paulo Alcantara)     [RHEL-131387] {CVE-2025-39933}
    - smb: client: Fix use-after-free in cifs_fill_dirent (CKI Backport Bot) [RHEL-134369] {CVE-2025-38051}
    - drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (Mika Penttila)     [RHEL-125456] {CVE-2025-40096}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-0793 advisory.

    - smb: client: let recv_done verify data_offset, data_length and remaining_data_length (Paulo Alcantara)     [RHEL-131388] {CVE-2025-39933}
    - drm/xe: Make dma-fences compliant with the safe access rules (Mika Penttila) [RHEL-122263]     {CVE-2025-38703}
    - libceph: fix potential use-after-free in have_mon_and_osd_map() (CKI Backport Bot) [RHEL-137400]     {CVE-2025-68285}
    - usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths (CKI Backport Bot)     [RHEL-137147] {CVE-2025-68287}
    - drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CKI Backport Bot) [RHEL-134428]     {CVE-2025-40277}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:0759 advisory.

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)
      * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)
      * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:0760 advisory.

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)
      * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)
      * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)
      * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)
      * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0793 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CVE-2025-40277)

    * kernel: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths     (CVE-2025-68287)

    * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0759 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)

    * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)

    * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0760 advisory.

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with     extremely high determinism requirements.

    Security Fix(es):

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

    * kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length     (CVE-2025-39933)

    * kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free (CVE-2023-53552)

    * kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096)

    * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by     the related server fixes. (CVE-2025-39933)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
298796	AlmaLinux 10 : kernel (ALSA-2026:2282)	Nessus	Alma Linux Local Security Checks	high
298492	Oracle Linux 10 : kernel (ELSA-2026-2282)	Nessus	Oracle Linux Local Security Checks	high
298395	RHEL 10 : kernel (RHSA-2026:2282)	Nessus	Red Hat Local Security Checks	high
297585	RHEL 10 : kernel (RHSA-2026:1727)	Nessus	Red Hat Local Security Checks	high
297554	MiracleLinux 9 : kernel-5.14.0-611.24.1.el9_7 (AXSA:2026-117:06)	Nessus	Miracle Linux Local Security Checks	high
297007	MiracleLinux 8 : kernel-4.18.0-553.94.1.el8_10 (AXSA:2026-086:04)	Nessus	Miracle Linux Local Security Checks	high
296502	RockyLinux 8 : kernel-rt (RLSA-2026:0760)	Nessus	Rocky Linux Local Security Checks	high
296500	RockyLinux 9 : kernel (RLSA-2026:0793)	Nessus	Rocky Linux Local Security Checks	high
296498	RockyLinux 8 : kernel (RLSA-2026:0759)	Nessus	Rocky Linux Local Security Checks	high
296487	AlmaLinux 9 : kernel (ALSA-2026:0793)	Nessus	Alma Linux Local Security Checks	high
294882	Oracle Linux 8 : kernel (ELSA-2026-0759)	Nessus	Oracle Linux Local Security Checks	high
294880	Oracle Linux 9 : kernel (ELSA-2026-0793)	Nessus	Oracle Linux Local Security Checks	high
294779	AlmaLinux 8 : kernel (ALSA-2026:0759)	Nessus	Alma Linux Local Security Checks	high
294778	AlmaLinux 8 : kernel-rt (ALSA-2026:0760)	Nessus	Alma Linux Local Security Checks	high
291619	RHEL 9 : kernel (RHSA-2026:0793)	Nessus	Red Hat Local Security Checks	high
291335	RHEL 8 : kernel (RHSA-2026:0759)	Nessus	Red Hat Local Security Checks	high
291333	RHEL 8 : kernel-rt (RHSA-2026:0760)	Nessus	Red Hat Local Security Checks	high
269442	Linux Distros Unpatched Vulnerability : CVE-2025-39933	Nessus	Misc.	medium

Detections

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CVE-2025-39933

medium

Tenable Plugins

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medium