RLSA-2026:63129

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Source
https://errata.rockylinux.org/RLSA-2026:63129
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:63129.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:63129
Upstream
Published
2026-09-05T18:05:10.481546Z
Modified
2026-09-05T18:24:40.200795377Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/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: smc: Fix use-after-free in _pnetfindbasendev() (CVE-2025-40064)

  • kernel: Linux kernel: Denial of Service due to memory leak in tpm2loadcmd (CVE-2025-71147)

  • kernel: bonding: alb: fix UAF in rlbarprecv during bond up/down (CVE-2026-45970)

  • kernel: smb/client: fix out-of-bounds read in symlink_data() (CVE-2026-46185)

  • kernel: Bluetooth: hcildisc: Clear HCIUARTPROTOINIT on error (CVE-2026-53073)

  • kernel: pNFS: Fix use-after-free in pnfsupdatelayout() (CVE-2026-63800)

  • kernel: nfsd: fix posix_acl leak on SETACL decode failure (CVE-2026-53397)

  • kernel: exfat: fix potential use-after-free in exfatfinddir_entry() (CVE-2026-63808)

  • kernel: nfsd: release layout stid on setlease failure (CVE-2026-53399)

  • kernel: NFSv4/flexfiles: reject zero filehandle version count (CVE-2026-53392)

  • kernel: KEYS: fix overflow in keyctlpkeyparamsget2() (CVE-2026-63824)

  • kernel: NFSv4/pNFS: reject zero-length raddr in nfs4decodempds_addr (CVE-2026-53391)

  • kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode (CVE-2026-63886)

  • kernel: ipv4: free net->ipv4.sysctllocalreservedports after unregisternetsysctltable() (CVE-2026-64002)

  • kernel: net: mana: validate rxreqidx to prevent out-of-bounds array access (CVE-2026-64018)

  • kernel: scsi: target: iscsi: Bound iscsiencodetextoutput() appends to rspbuf (CVE-2026-63887)

  • kernel: smb: client: fix query directory replay double-free (CVE-2026-64387)

  • kernel: Kernel: Remote out-of-bounds write in RDMA/siw (CVE-2026-64268)

  • kernel: crypto: qat - fix VF2PF work teardown race in adfdisablesriov() (CVE-2026-64438)

  • kernel: crypto: qat - validate RSA CRT component lengths (CVE-2026-64304)

  • kernel: NFSv4: include MAYWRITE in open permission mask for OTRUNC (CVE-2026-64298)

  • kernel: ALSA: virtio: Validate control metadata from the device (CVE-2026-64490)

  • kernel: AMD-SN-7061: Safe RET Interrupt Vulnerability (CVE-2026-68480)

  • kernel: Linux kernel: Arbitrary code execution via userfaultfd shadow stack manipulation (CVE-2026-68166)

  • kernel: iomap: fix out-of-bounds bitmap_set() with zero-length range (CVE-2026-68145)

  • kernel: locking/rt: Fix the incorrect RCU protection in rtspinunlock() (CVE-2026-72069)

  • kernel: nvmet-auth: reject short AUTH_RECEIVE buffers (CVE-2026-72130)

Bug Fix(es) and Enhancement(s):

  • [Rocky Linux 9] TPM becomes completely unresponsive and requires a full reboot to clear [rhel-9.8.z] (JIRA:Rocky Linux-213940)

  • RT scheduler livelock caused by missing backport of 94894c9c477e [rhel-9.8.z] (JIRA:Rocky Linux-240634)

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/",
    "license": "CC-BY-4.0",
    "source_advisory": "RHSA-2026:63129"
}
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
0Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-687.44.1.el9_8
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:63129.json"