RLSA-2026:57251

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: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493)
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: smb/client: fix out-of-bounds read in symlink_data() (CVE-2026-46185)
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: 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: scsi: target: iscsi: Validate CHAP_R length before base64 decode (CVE-2026-63886)
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: blk-mq: pop cached request if it is usable (CVE-2026-64017)
kernel: drm/amdgpu: fix amdgpuhmmrangegetpages (CVE-2026-63879)
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: handle overlapping allocated ranges in fallocate (CVE-2026-68388)

Bug Fix(es) and Enhancement(s):

CLONE - Rocky Linux 10.2.z xfs: fix exchange-range reflink flag clearing issue with INO1_WRITTEN (JIRA:Rocky Linux-223954)
vhost: reset the vring metadata cache on vring reconfiguration [rhel-10.2.z] (JIRA:Rocky Linux-224545)
cifs: periodic IO errors when rename races with lease break [rhel-10.2.z] (JIRA:Rocky Linux-235459)
cifs: smb1 directory listings from xp server returning EINVAL and EIO [rhel-10.2.z] (JIRA:Rocky Linux-235812)

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.

Database specific

{
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:57251",
    "license": "CC-BY-4.0"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:10 / kernel

Package

Name: kernel
Purl: pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10-riscv64&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:6.12.0-211.49.1.el10_2

Database specific

Show details

{
    "yum_repository": "BaseOS"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:57251.json"