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OpenAdvisories
Medium ALSA-2025:22405 8 CVEs

Moderate: kernel security update

Published Dec 1, 2025 · 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: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() (CVE-2025-38724)
* kernel: wifi: cfg80211: fix use-after-free in cmp_bss() (CVE-2025-39864)
* kernel: e1000e: fix heap overflow in e1000_set_eeprom (CVE-2025-39898)
* kernel: wifi: mt76: fix linked list corruption (CVE-2025-39918)
* kernel: tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect() (CVE-2025-39955)
* kernel: Bluetooth: MGMT: Fix possible UAFs (CVE-2025-39981)
* kernel: iommu/vt-d: Disallow dirty tracking if incoherent page walk (CVE-2025-40058)
* kernel: ice: ice_adapter: release xa entry on adapter allocation failure (CVE-2025-40185)

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 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-cross-headers 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-devel-matched 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-doc 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-headers 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-tools 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-tools-libs 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-uki-virt 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-611.11.1.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-611.11.1.el9_7
AlmaLinux · 9 libperf 5.14.0-611.11.1.el9_7
AlmaLinux · 9 perf 5.14.0-611.11.1.el9_7
AlmaLinux · 9 python3-perf 5.14.0-611.11.1.el9_7
AlmaLinux · 9 rtla 5.14.0-611.11.1.el9_7
AlmaLinux · 9 rv 5.14.0-611.11.1.el9_7

Vulnerabilities 8

  • Critical 9.8
    CVE-2025-38724

    nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()

    In the Linux kernel, the following vulnerability has been resolved: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the return value from get_client_locked(). a SE…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 8.8
    CVE-2025-39864

    wifi: cfg80211: fix use-after-free in cmp_bss()

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bs…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 8.8
    CVE-2025-39918

    wifi: mt76: fix linked list corruption

    In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix linked list corruption Never leave scheduled wcid entries on the temporary on-stack list

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 8.8
    CVE-2025-40058

    iommu/vt-d: Disallow dirty tracking if incoherent page walk

    In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Disallow dirty tracking if incoherent page walk Dirty page tracking relies on the IOMMU atomically updating the dirty bit in the paging-structure entry. For this operation to succ…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-39981

    Bluetooth: MGMT: Fix possible UAFs

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix possible UAFs This attemps to fix possible UAFs caused by struct mgmt_pending being freed while still being processed like in the following trace, in order to fix mgmt_pe…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Unscored —
    CVE-2025-39898 Rejected

    This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

    linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu
  • Unscored —
    CVE-2025-39955

    tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect().

    In the Linux kernel, the following vulnerability has been resolved: tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect(). syzbot reported the splat below where a socket had tcp_sk(sk)->fastopen_rsk in the TCP_ESTABLISHED state. [0] syzbot reused the server…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Unscored —
    CVE-2025-40185

    ice: ice_adapter: release xa entry on adapter allocation failure

    In the Linux kernel, the following vulnerability has been resolved: ice: ice_adapter: release xa entry on adapter allocation failure When ice_adapter_new() fails, the reserved XArray entry created by xa_insert() is not released. This causes subsequent inserti…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-38724
  • report
    https://access.redhat.com/security/cve/CVE-2025-39864
  • report
    https://access.redhat.com/security/cve/CVE-2025-39898
  • report
    https://access.redhat.com/security/cve/CVE-2025-39918
  • report
    https://access.redhat.com/security/cve/CVE-2025-39955
  • report
    https://access.redhat.com/security/cve/CVE-2025-39981
  • report
    https://access.redhat.com/security/cve/CVE-2025-40058
  • report
    https://access.redhat.com/security/cve/CVE-2025-40185
  • report
    https://bugzilla.redhat.com/2393172
  • report
    https://bugzilla.redhat.com/2396934
  • report
    https://bugzilla.redhat.com/2400598
  • report
    https://bugzilla.redhat.com/2400628
  • report
    https://bugzilla.redhat.com/2402699
  • report
    https://bugzilla.redhat.com/2404105
  • report
    https://bugzilla.redhat.com/2406776
  • report
    https://bugzilla.redhat.com/2414741
  • advisory
    https://errata.almalinux.org/9/ALSA-2025-22405.html