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OpenAdvisories
High ALSA-2025:12746 9 CVEs

Important: kernel security update

Published Aug 4, 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: padata: fix UAF in padata_reorder (CVE-2025-21727)
* kernel: HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove() (CVE-2025-21928)
* kernel: HID: intel-ish-hid: Fix use-after-free issue in hid_ishtp_cl_remove() (CVE-2025-21929)
* kernel: cifs: Fix integer overflow while processing closetimeo mount option (CVE-2025-21962)
* kernel: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (CVE-2025-22020)
* kernel: misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram() (CVE-2022-49788)
* kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (CVE-2025-37890)
* kernel: net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done (CVE-2025-38052)
* kernel: net/sched: fix use-after-free in taprio_dev_notifier (CVE-2025-38087)

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 76

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-cross-headers 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-devel-matched 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-doc 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-headers 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-kvm 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-kvm 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-tools 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-tools-libs 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-uki-virt 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-570.32.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-570.32.1.el9_6
AlmaLinux · 9 libperf 5.14.0-570.32.1.el9_6
AlmaLinux · 9 perf 5.14.0-570.32.1.el9_6
AlmaLinux · 9 python3-perf 5.14.0-570.32.1.el9_6
AlmaLinux · 9 rtla 5.14.0-570.32.1.el9_6
AlmaLinux · 9 rv 5.14.0-570.32.1.el9_6

Vulnerabilities 9

  • High 8.8
    CVE-2025-38052

    net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done

    In the Linux kernel, the following vulnerability has been resolved: net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done Syzbot reported a slab-use-after-free with the following call trace: =========================================================…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-21727

    padata: fix UAF in padata_reorder

    In the Linux kernel, the following vulnerability has been resolved: padata: fix UAF in padata_reorder A bug was found when run ltp test: BUG: KASAN: slab-use-after-free in padata_find_next+0x29/0x1a0 Read of size 4 at addr ffff88bbfe003524 by task kworker/u11…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-21928

    HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove()

    In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove() The system can experience a random crash a few minutes after the driver is removed. This issue occurs due to improper handli…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-21929

    HID: intel-ish-hid: Fix use-after-free issue in hid_ishtp_cl_remove()

    In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: Fix use-after-free issue in hid_ishtp_cl_remove() During the `rmmod` operation for the `intel_ishtp_hid` driver, a use-after-free issue can occur in the hid_ishtp_cl_remov…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-22020

    memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove

    In the Linux kernel, the following vulnerability has been resolved: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove This fixes the following crash: ================================================================== BUG: KASAN: slab-us…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-37890

    net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc

    In the Linux kernel, the following vulnerability has been resolved: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc As described in Gerrard's report [1], we have a UAF case when an hfsc class has a netem child qdisc. The crux of th…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-38087

    net/sched: fix use-after-free in taprio_dev_notifier

    In the Linux kernel, the following vulnerability has been resolved: net/sched: fix use-after-free in taprio_dev_notifier Since taprio’s taprio_dev_notifier() isn’t protected by an RCU read-side critical section, a race with advance_sched() can lead to a use-a…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Medium 5.5
    CVE-2025-21962

    cifs: Fix integer overflow while processing closetimeo mount option

    In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo of type u32 is intended to have an upper limit, but before it is validated, the va…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Unscored —
    CVE-2022-49788

    misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram()

    In the Linux kernel, the following vulnerability has been resolved: misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram() `struct vmci_event_qp` allocated by qp_notify_peer() contains padding, which may carry uninitialized data to the userspace, a…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • report
    https://access.redhat.com/security/cve/CVE-2022-49788
  • report
    https://access.redhat.com/security/cve/CVE-2025-21727
  • report
    https://access.redhat.com/security/cve/CVE-2025-21928
  • report
    https://access.redhat.com/security/cve/CVE-2025-21929
  • report
    https://access.redhat.com/security/cve/CVE-2025-21962
  • report
    https://access.redhat.com/security/cve/CVE-2025-22020
  • report
    https://access.redhat.com/security/cve/CVE-2025-37890
  • report
    https://access.redhat.com/security/cve/CVE-2025-38052
  • report
    https://access.redhat.com/security/cve/CVE-2025-38087
  • report
    https://bugzilla.redhat.com/2348516
  • report
    https://bugzilla.redhat.com/2356592
  • report
    https://bugzilla.redhat.com/2356594
  • report
    https://bugzilla.redhat.com/2356624
  • report
    https://bugzilla.redhat.com/2360099
  • report
    https://bugzilla.redhat.com/2363378
  • report
    https://bugzilla.redhat.com/2366848
  • report
    https://bugzilla.redhat.com/2373380
  • report
    https://bugzilla.redhat.com/2375531
  • advisory
    https://errata.almalinux.org/9/ALSA-2025-12746.html