Red Hat Security Advisory: kernel security update

Fixed packages 71

Vulnerabilities 2

• High 7.1
  CVE-2022-49395

  um: Fix out-of-bounds read in LDT setup

  In the Linux kernel, the following vulnerability has been resolved: um: Fix out-of-bounds read in LDT setup syscall_stub_data() expects the data_count parameter to be the number of longs, not bytes. ============================================================…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Feb 26, 2025
• Unscored —
  CVE-2023-52933

  Squashfs: fix handling and sanity checking of xattr_ids count

  In the Linux kernel, the following vulnerability has been resolved: Squashfs: fix handling and sanity checking of xattr_ids count A Sysbot [1] corrupted filesystem exposes two flaws in the handling and sanity checking of the xattr_ids count in the filesystem.…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Mar 27, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2347899
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2355476
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_11045.json
• report
  https://access.redhat.com/security/cve/CVE-2022-49395
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-49395
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-49395
• article
  https://lore.kernel.org/linux-cve-announce/2025022650-CVE-2022-49395-7419@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2023-52933
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-52933
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-52933
• article
  https://lore.kernel.org/linux-cve-announce/2025032720-CVE-2023-52933-f292@gregkh/T