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 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
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.	high

Detections

Analytics

CVE-2025-39933

high

Tenable Plugins

high

high

high

high

high

high

high

high