Red Hat Security Advisory: kernel security update

Fixed packages 142

Vulnerabilities 5

• 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-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-2025-38206

  exfat: fix double free in delayed_free

  In the Linux kernel, the following vulnerability has been resolved: exfat: fix double free in delayed_free The double free could happen in the following path. exfat_create_upcase_table() exfat_create_upcase_table() : return error exfat_free_upcase_table() : f…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jul 4, 2025
• High 7.5
  CVE-2025-71085

  ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()

  In the Linux kernel, the following vulnerability has been resolved: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() There exists a kernel oops caused by a BUG_ON(nhead < 0) at net/core/skbuff.c:2232 in pskb_expand_head(). This bug is tri…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jan 13, 2026

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=2373354
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2376034
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2376377
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2429026
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4246.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-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-2025-38206
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38206
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38206
• article
  https://lore.kernel.org/linux-cve-announce/2025070420-CVE-2025-38206-a077@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-71085
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-71085
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-71085
• article
  https://lore.kernel.org/linux-cve-announce/2026011340-CVE-2025-71085-e6c1@gregkh/T