Skip to content
OpenAdvisories
Medium RLSA-2025:11861 10 CVEs

Moderate: kernel security update

Published Oct 4, 2025 · Updated Oct 7, 2025

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: media: uvcvideo: Fix double free in error path (CVE-2024-57980)

* kernel: wifi: iwlwifi: limit printed string from FW file (CVE-2025-21905)

* kernel: RDMA/mlx5: Fix page_size variable overflow (CVE-2025-22091)

* kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() (CVE-2025-22121)

* kernel: ext4: avoid journaling sb update on error if journal is destroying (CVE-2025-22113)

* kernel: RDMA/core: Fix use-after-free when rename device name (CVE-2025-22085)

* kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling (CVE-2025-37797)

* kernel: mm/huge_memory: fix dereferencing invalid pmd migration entry (CVE-2025-37958)

* kernel: net: ch9200: fix uninitialised access during mii_nway_restart (CVE-2025-38086)

* kernel: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access (CVE-2025-38110)

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 1

ReleasePackageFixed in
Rocky Linux · 9 kernel 0:5.14.0-570.30.1.el9_6

Vulnerabilities 10

  • High 8.4

    ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() There's issue as follows: BUG: KASAN: use-after-free in ext4_xattr_inode_dec_ref_all+0x6ff/0x790 Read of size 4 at addr ffff88807…

  • High 7.8

    RDMA/core: Fix use-after-free when rename device name

    In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix use-after-free when rename device name Syzbot reported a slab-use-after-free with the following call trace: ================================================================== B…

  • High 7.8

    net_sched: hfsc: Fix a UAF vulnerability in class handling

    In the Linux kernel, the following vulnerability has been resolved: net_sched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling. The issue occurs due to a time-of-check/time-of-us…

  • High 7.8

    net/mdiobus: Fix potential out-of-bounds clause 45 read/write access

    In the Linux kernel, the following vulnerability has been resolved: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access When using publicly available tools like 'mdio-tools' to read/write data from/to network interface and its PHY via C45 (cl…

  • High 7.1

    wifi: iwlwifi: limit printed string from FW file

    In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: limit printed string from FW file There's no guarantee here that the file is always with a NUL-termination, so reading the string may read beyond the end of the TLV. If that's …

  • Unscored —

    media: uvcvideo: Fix double free in error path

    In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix double free in error path If the uvc_status_init() function fails to allocate the int_urb, it will free the dev->status pointer but doesn't reset the pointer to NULL. Thi…

  • Unscored —

    RDMA/mlx5: Fix page_size variable overflow

    In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix page_size variable overflow Change all variables storing mlx5_umem_mkc_find_best_pgsz() result to unsigned long to support values larger than 31 and avoid overflow. For example…

  • Unscored —

    ext4: avoid journaling sb update on error if journal is destroying

    In the Linux kernel, the following vulnerability has been resolved: ext4: avoid journaling sb update on error if journal is destroying Presently we always BUG_ON if trying to start a transaction on a journal marked with JBD2_UNMOUNT, since this should never h…

  • Unscored —

    mm/huge_memory: fix dereferencing invalid pmd migration entry

    In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: fix dereferencing invalid pmd migration entry When migrating a THP, concurrent access to the PMD migration entry during a deferred split scan can lead to an invalid address ac…

  • Unscored —

    net: ch9200: fix uninitialised access during mii_nway_restart

    In the Linux kernel, the following vulnerability has been resolved: net: ch9200: fix uninitialised access during mii_nway_restart In mii_nway_restart() the code attempts to call mii->mdio_read which is ch9200_mdio_read(). ch9200_mdio_read() utilises a local b…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2348599
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2356613
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2360186
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2360199
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2360212
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2360219
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2363672
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2367572
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2375305
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2376035