Red Hat Security Advisory: kernel security update

Fixed packages 160

Vulnerabilities 7

• High 7.8
  CVE-2024-47727

  x86/tdx: Fix "in-kernel MMIO" check

  In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix "in-kernel MMIO" check TDX only supports kernel-initiated MMIO operations. The handle_mmio() function checks if the #VE exception occurred in the kernel and rejects the operation…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Oct 21, 2024
• High 7.8
  CVE-2024-56603

  net: af_can: do not leave a dangling sk pointer in can_create()

  In the Linux kernel, the following vulnerability has been resolved: net: af_can: do not leave a dangling sk pointer in can_create() On error can_create() frees the allocated sk object, but sock_init_data() has already attached it to the provided sock object. …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Dec 27, 2024
• High 7.8
  CVE-2025-22056

  netfilter: nft_tunnel: fix geneve_opt type confusion addition

  In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_tunnel: fix geneve_opt type confusion addition When handling multiple NFTA_TUNNEL_KEY_OPTS_GENEVE attributes, the parsing logic should place every geneve_opt structure one by o…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Apr 16, 2025
• High 7.8
  CVE-2025-38024

  RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug

  In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7d/0xa0 lib/dump_stack.c:120 print_address_descri…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025
• High 7.8
  CVE-2025-38129

  page_pool: Fix use-after-free in page_pool_recycle_in_ring

  In the Linux kernel, the following vulnerability has been resolved: page_pool: Fix use-after-free in page_pool_recycle_in_ring syzbot reported a uaf in page_pool_recycle_in_ring: BUG: KASAN: slab-use-after-free in lock_release+0x151/0xa30 kernel/locking/lockd…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jul 3, 2025
• High 7.8
  CVE-2025-38141

  dm: fix dm_blk_report_zones

  In the Linux kernel, the following vulnerability has been resolved: dm: fix dm_blk_report_zones If dm_get_live_table() returned NULL, dm_put_live_table() was never called. Also, it is possible that md->zone_revalidate_map will change while calling this functi…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jul 3, 2025
• 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
  Sep 4, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2320259
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2334439
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2360215
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373354
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2376034
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2376052
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2393157
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4011.json
• report
  https://access.redhat.com/security/cve/CVE-2024-47727
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-47727
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-47727
• article
  https://lore.kernel.org/linux-cve-announce/2024102105-CVE-2024-47727-1049@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-56603
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-56603
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-56603
• article
  https://lore.kernel.org/linux-cve-announce/2024122703-CVE-2024-56603-3db8@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-22056
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-22056
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-22056
• article
  https://lore.kernel.org/linux-cve-announce/2025041605-CVE-2025-22056-5890@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-38024
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38024
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38024
• article
  https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2025-38024-2904@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-38129
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38129
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38129
• article
  https://lore.kernel.org/linux-cve-announce/2025070330-CVE-2025-38129-3c0e@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-38141
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38141
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38141
• article
  https://lore.kernel.org/linux-cve-announce/2025070333-CVE-2025-38141-560e@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-38703
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38703
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38703
• article
  https://lore.kernel.org/linux-cve-announce/2025090453-CVE-2025-38703-2f5c@gregkh/T