The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
kernel: netfilter: nfconntrackh323: fix OOB read in decode_choice() (CVE-2026-43233)
kernel: drm/amdkfd: Fix out-of-bounds write in kfdeventpage_set() (CVE-2026-43206)
kernel: drm/amdgpu: Refactor amdgpugemva_ioctl for Handling Last Fence Update and Timeline Management v4 (CVE-2026-43237)
kernel: udf: fix partition descriptor append bookkeeping (CVE-2026-45991)
kernel: drm/amdkfd: Fix watch_id bounds checking in debug address watch v2 (CVE-2026-45878)
kernel: ip6gre: Use cached t->net in ip6erspanchangelink() (CVE-2026-46120)
kernel: sched/psi: fix race between file release and pressure write (CVE-2026-52991)
kernel: drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 (CVE-2026-53143)
kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (CVE-2026-53136)
kernel: mm/hugememory: update file PMD counter before folioput() (CVE-2026-53189)
kernel: drm/amd/display: Use kreallocarray() in dalvector_reserve() (CVE-2026-53329)
kernel: drm/i915/gem: Fix phys BO pread/pwrite with offset (CVE-2026-53356)
kernel: drm/amdgpu: zero-initialize GART table on allocation (CVE-2026-53374)
kernel: drm/i915: Fix potential UAF in TTM object purge (CVE-2026-63884)
kernel: netfilter: synproxy: refresh tcphdr after skbensurewritable (CVE-2026-64007)
kernel: memfd: deny writeable mappings when implying SEAL_WRITE (CVE-2026-63952)
kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletext_cmd() (CVE-2026-63888)
kernel: drm/amdgpu: fix amdgpuhmmrangegetpages (CVE-2026-63879)
kernel: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CVE-2026-64048)
kernel: drm/amd/display: Validate payload length and linkindex in dcprocessdmubauxtransferasync (CVE-2026-64219)
kernel: smb: client: fix double-free in SMB2_open() replay (CVE-2026-64382)
kernel: smb: client: mask server-provided mode to 07777 in modefromsid (CVE-2026-64379)
kernel: smb: client: fix query_info() replay double-free (CVE-2026-64386)
kernel: posix-cpu-timers: Prevent UAF caused by non-leader exec() race (CVE-2026-64560)
kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343)
kernel: smb/client: handle overlapping allocated ranges in fallocate (CVE-2026-68388)
Bug Fix(es) and Enhancement(s):
kernel 5.14.0-687.5.1.el9_8 breaks wifi when using FIPS (JIRA:Rocky Linux-181065)
vhost: reset the vring metadata cache on vring reconfiguration [rhel-9.8.z] (JIRA:Rocky Linux-224549)
cifs: smb1 directory listings from xp server returning EINVAL and EIO [rhel-9.8.z] (JIRA:Rocky Linux-235811)
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.
{
"license": "CC-BY-4.0",
"source_advisory": "RHSA-2026:57252",
"license_url": "https://creativecommons.org/licenses/by/4.0/"
}