In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: fix error handling code in ufx_usb_probe The current error handling code in ufx_usb_probe have many unmatching issues, e.g., missing ufx_free_usb_list, destroy_modedb label should only include framebuffer_release, fb_dealloc_cmap only matches fb_alloc_cmap. My local syzkaller reports a memory leak bug: memory leak in ufx_usb_probe BUG: memory leak unreferenced object 0xffff88802f879580 (size 128): comm "kworker/0:7", pid 17416, jiffies 4295067474 (age 46.710s) hex dump (first 32 bytes): 80 21 7c 2e 80 88 ff ff 18 d0 d0 0c 80 88 ff ff .!|............. 00 d0 d0 0c 80 88 ff ff e0 ff ff ff 0f 00 00 00 ................ backtrace: [<ffffffff814c99a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045 [<ffffffff824d219c>] kmalloc include/linux/slab.h:553 [inline] [<ffffffff824d219c>] kzalloc include/linux/slab.h:689 [inline] [<ffffffff824d219c>] ufx_alloc_urb_list drivers/video/fbdev/smscufx.c:1873 [inline] [<ffffffff824d219c>] ufx_usb_probe+0x11c/0x15a0 drivers/video/fbdev/smscufx.c:1655 [<ffffffff82d17927>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline] [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639 [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778 [<ffffffff827132da>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:808 [<ffffffff82713c27>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936 [<ffffffff82710137>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427 [<ffffffff827136b5>] __device_attach+0x105/0x2d0 drivers/base/dd.c:1008 [<ffffffff82711d36>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487 [<ffffffff8270e242>] device_add+0x642/0xdc0 drivers/base/core.c:3517 [<ffffffff82d14d5f>] usb_set_configuration+0x8ef/0xb80 drivers/usb/core/message.c:2170 [<ffffffff82d2576c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<ffffffff82d16ffc>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline] [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639 [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778 Fix this bug by rewriting the error handling code in ufx_usb_probe.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988774 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    fbdev: smscufx: fix error handling code in ufx_usb_probe

    The current error handling code in ufx_usb_probe have many unmatching     issues, e.g., missing ufx_free_usb_list, destroy_modedb label should     only include framebuffer_release, fb_dealloc_cmap only matches     fb_alloc_cmap.

    My local syzkaller reports a memory leak bug:

    memory leak in ufx_usb_probe

    BUG: memory leak     unreferenced object 0xffff88802f879580 (size 128):
      comm kworker/0:7, pid 17416, jiffies 4295067474 (age 46.710s)       hex dump (first 32 bytes):
        80 21 7c 2e 80 88 ff ff 18 d0 d0 0c 80 88 ff ff  .!|.............
        00 d0 d0 0c 80 88 ff ff e0 ff ff ff 0f 00 00 00  ................
      backtrace:
        [<ffffffff814c99a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045         [<ffffffff824d219c>] kmalloc include/linux/slab.h:553 [inline]         [<ffffffff824d219c>] kzalloc include/linux/slab.h:689 [inline]         [<ffffffff824d219c>] ufx_alloc_urb_list drivers/video/fbdev/smscufx.c:1873 [inline]         [<ffffffff824d219c>] ufx_usb_probe+0x11c/0x15a0 drivers/video/fbdev/smscufx.c:1655         [<ffffffff82d17927>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396         [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]         [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639         [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778         [<ffffffff827132da>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:808         [<ffffffff82713c27>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936         [<ffffffff82710137>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427         [<ffffffff827136b5>] __device_attach+0x105/0x2d0 drivers/base/dd.c:1008         [<ffffffff82711d36>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487         [<ffffffff8270e242>] device_add+0x642/0xdc0 drivers/base/core.c:3517         [<ffffffff82d14d5f>] usb_set_configuration+0x8ef/0xb80 drivers/usb/core/message.c:2170         [<ffffffff82d2576c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238         [<ffffffff82d16ffc>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293         [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]         [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639         [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778

    Fix this bug by rewriting the error handling code in ufx_usb_probe.

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

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

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987672 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    fbdev: smscufx: fix error handling code in ufx_usb_probe

    The current error handling code in ufx_usb_probe have many unmatching     issues, e.g., missing ufx_free_usb_list, destroy_modedb label should     only include framebuffer_release, fb_dealloc_cmap only matches     fb_alloc_cmap.

    My local syzkaller reports a memory leak bug:

    memory leak in ufx_usb_probe

    BUG: memory leak     unreferenced object 0xffff88802f879580 (size 128):
      comm kworker/0:7, pid 17416, jiffies 4295067474 (age 46.710s)       hex dump (first 32 bytes):
        80 21 7c 2e 80 88 ff ff 18 d0 d0 0c 80 88 ff ff  .!|.............
        00 d0 d0 0c 80 88 ff ff e0 ff ff ff 0f 00 00 00  ................
      backtrace:
        [<ffffffff814c99a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045         [<ffffffff824d219c>] kmalloc include/linux/slab.h:553 [inline]         [<ffffffff824d219c>] kzalloc include/linux/slab.h:689 [inline]         [<ffffffff824d219c>] ufx_alloc_urb_list drivers/video/fbdev/smscufx.c:1873 [inline]         [<ffffffff824d219c>] ufx_usb_probe+0x11c/0x15a0 drivers/video/fbdev/smscufx.c:1655         [<ffffffff82d17927>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396         [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]         [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639         [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778         [<ffffffff827132da>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:808         [<ffffffff82713c27>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936         [<ffffffff82710137>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427         [<ffffffff827136b5>] __device_attach+0x105/0x2d0 drivers/base/dd.c:1008         [<ffffffff82711d36>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487         [<ffffffff8270e242>] device_add+0x642/0xdc0 drivers/base/core.c:3517         [<ffffffff82d14d5f>] usb_set_configuration+0x8ef/0xb80 drivers/usb/core/message.c:2170         [<ffffffff82d2576c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238         [<ffffffff82d16ffc>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293         [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]         [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639         [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778

    Fix this bug by rewriting the error handling code in ufx_usb_probe.

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

Note that Nessus has not tested for this issue 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.

  - fbdev: smscufx: fix error handling code in ufx_usb_probe The current error handling code in ufx_usb_probe     have many unmatching issues, e.g., missing ufx_free_usb_list, destroy_modedb label should only include     framebuffer_release, fb_dealloc_cmap only matches fb_alloc_cmap. My local syzkaller reports a memory leak     bug: memory leak in ufx_usb_probe BUG: memory leak unreferenced object 0xffff88802f879580 (size 128): comm     kworker/0:7, pid 17416, jiffies 4295067474 (age 46.710s) hex dump (first 32 bytes): 80 21 7c 2e 80 88 ff     ff 18 d0 d0 0c 80 88 ff ff .!|............. 00 d0 d0 0c 80 88 ff ff e0 ff ff ff 0f 00 00 00     ................ backtrace: [<ffffffff814c99a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045     [<ffffffff824d219c>] kmalloc include/linux/slab.h:553 [inline] [<ffffffff824d219c>] kzalloc     include/linux/slab.h:689 [inline] [<ffffffff824d219c>] ufx_alloc_urb_list     drivers/video/fbdev/smscufx.c:1873 [inline] [<ffffffff824d219c>] ufx_usb_probe+0x11c/0x15a0     drivers/video/fbdev/smscufx.c:1655 [<ffffffff82d17927>] usb_probe_interface+0x177/0x370     drivers/usb/core/driver.c:396 [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]     [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639 [<ffffffff8271322f>]
    __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778 [<ffffffff827132da>] driver_probe_device+0x2a/0x120     drivers/base/dd.c:808 [<ffffffff82713c27>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936     [<ffffffff82710137>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427 [<ffffffff827136b5>]
    __device_attach+0x105/0x2d0 drivers/base/dd.c:1008 [<ffffffff82711d36>] bus_probe_device+0xc6/0xe0     drivers/base/bus.c:487 [<ffffffff8270e242>] device_add+0x642/0xdc0 drivers/base/core.c:3517     [<ffffffff82d14d5f>] usb_set_configuration+0x8ef/0xb80 drivers/usb/core/message.c:2170     [<ffffffff82d2576c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238     [<ffffffff82d16ffc>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<ffffffff82712f0d>]     call_driver_probe drivers/base/dd.c:560 [inline] [<ffffffff82712f0d>] really_probe+0x12d/0x390     drivers/base/dd.c:639 [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778 Fix this     bug by rewriting the error handling code in ufx_usb_probe. (CVE-2022-49741)

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

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:01620-1 advisory.

    The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes.


    The following security bugs were fixed:

    - CVE-2022-48933: netfilter: nf_tables: fix memory leak during stateful obj update (bsc#1229621).
    - CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981).
    - CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (bsc#1238032).
    - CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493).
    - CVE-2024-46763: fou: Fix null-ptr-deref in GRO (bsc#1230764).
    - CVE-2024-50038: netfilter: xtables: avoid NFPROTO_UNSPEC where needed (bsc#1231910).
    - CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865).
    - CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array (bsc#1238747).
    - CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512).
    - CVE-2025-21812: ax25: rcu protect dev->ax25_ptr (bsc#1238471).
    - CVE-2025-21839: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop (bsc#1239061).
    - CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835).
    - CVE-2025-22020: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (bsc#1241280).
    - CVE-2025-22045: x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs (bsc#1241433).
    - CVE-2025-22055: net: fix geneve_opt length integer overflow (bsc#1241371).
    - CVE-2025-22097: drm/vkms: Fix use after free and double free on init error (bsc#1241541).
    - CVE-2025-2312: CIFS: New mount option for cifs.upcall namespace resolution (bsc#1239684).
    - CVE-2025-23138: watch_queue: fix pipe accounting mismatch (bsc#1241648).
    - CVE-2025-39735: jfs: fix slab-out-of-bounds read in ea_get() (bsc#1241625).


Tenable has extracted the preceding description block directly from the SUSE 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 SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:01627-1 advisory.

    The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.

    The following security bugs were fixed:

    - CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865).
    - CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array (bsc#1238747).
    - CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512).
    - CVE-2025-21812: ax25: rcu protect dev->ax25_ptr (bsc#1238471).
    - CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835).
    - CVE-2025-22020: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (bsc#1241280).
    - CVE-2025-22045: x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs (bsc#1241433).
    - CVE-2025-22055: net: fix geneve_opt length integer overflow (bsc#1241371).
    - CVE-2025-22097: drm/vkms: Fix use after free and double free on init error (bsc#1241541).


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

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

ID	Name	Product	Family	Severity
273379	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988774)	Nessus	Unity Linux Local Security Checks	medium
270994	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987672)	Nessus	Unity Linux Local Security Checks	medium
245287	Linux Distros Unpatched Vulnerability : CVE-2022-49741	Nessus	Misc.	medium
237098	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:01620-1)	Nessus	SuSE Local Security Checks	high
237075	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:01627-1)	Nessus	SuSE Local Security Checks	high

Detections

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CVE-2022-49741

medium

Tenable Plugins

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medium

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high