RLSA-2026:72623

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Source
https://errata.rockylinux.org/RLSA-2026:72623
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:72623.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:72623
Upstream
CVE (9)
Published
2026-09-30T12:05:19Z
Modified
2026-09-30T12:45:02Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: kernel security, bug fix, and enhancement update
Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: ext4: fix e4b bitmap inconsistency reports (CVE-2026-45942)

  • kernel: RDMA/rxe: Fix iova-to-va conversion for MR page sizes != PAGE_SIZE (CVE-2026-46325)

  • kernel: crypto: af_alg - Cap AEAD AD length to 0x80000000 (CVE-2026-52972)

  • kernel: fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() (CVE-2026-53341)

  • kernel: arm64: tlb: Flush walk cache when unsharing PMD tables (CVE-2026-63875)

  • kernel: RDMA/siw: Reject MPA FPDU length underflow before signed receive math (CVE-2026-64102)

  • kernel: perf/core: Detach event groups during remove_on_exec (CVE-2026-64556)

  • kernel: crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req() (CVE-2026-80522)

  • kernel: perf: Reject exited events as group leaders (CVE-2026-74753)

Bug Fix(es) and Enhancement(s):

  • KVM: s390: Limit adapter indicator access to mapped page [rhel-9.8.z] (JIRA:Rocky Linux-188656)

  • crypto: xxhash64 should not be fips approved [rhel-9.8.z] (JIRA:Rocky Linux-256437)

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": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:72623"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-687.53.1.el9_8
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:72623.json"