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OpenAdvisories
High ALSA-2026:0793 5 CVEs

Important: kernel security update

Published Jan 19, 2026 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

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.

Fixed packages 74

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-cross-headers 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-devel-matched 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-doc 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-headers 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-tools 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-tools-libs 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-uki-virt 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-611.24.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-611.24.1.el9_7
AlmaLinux · 9 libperf 5.14.0-611.24.1.el9_7
AlmaLinux · 9 perf 5.14.0-611.24.1.el9_7
AlmaLinux · 9 python3-perf 5.14.0-611.24.1.el9_7
AlmaLinux · 9 rtla 5.14.0-611.24.1.el9_7
AlmaLinux · 9 rv 5.14.0-611.24.1.el9_7

Vulnerabilities 5

  • Critical 9.8
    CVE-2025-68285

    libceph: fix potential use-after-free in have_mon_and_osd_map()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap or osdmap shortly after the initial map …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Critical 9.4
    CVE-2025-39933

    smb: client: let recv_done verify data_offset, data_length and remaining_data_length

    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.

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-38703

    drm/xe: Make dma-fences compliant with the safe access rules

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: Make dma-fences compliant with the safe access rules Xe can free some of the data pointed to by the dma-fences it exports. Most notably the timeline name can get freed if userspace cl…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-40277

    drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing a…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2025-68287

    usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths

    In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths This patch addresses a race condition caused by unsynchronized execution of multiple call paths invoking `dw…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-38703
  • report
    https://access.redhat.com/security/cve/CVE-2025-39933
  • report
    https://access.redhat.com/security/cve/CVE-2025-40277
  • report
    https://access.redhat.com/security/cve/CVE-2025-68285
  • report
    https://access.redhat.com/security/cve/CVE-2025-68287
  • report
    https://bugzilla.redhat.com/2393157
  • report
    https://bugzilla.redhat.com/2401432
  • report
    https://bugzilla.redhat.com/2419954
  • report
    https://bugzilla.redhat.com/2422788
  • report
    https://bugzilla.redhat.com/2422801
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-0793.html