RLSA-2026:61887

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Source
https://errata.rockylinux.org/RLSA-2026:61887
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:61887.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:61887
Upstream
Published
2026-09-02T18:08:30.302908Z
Modified
2026-09-02T18:24:45.013686077Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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: seccomp: passthrough uretprobe systemcall without filtering (CVE-2025-21834)

  • kernel: ip6tunnel: use skbvlaninetprepare() in __ip6tnlrcv() (CVE-2026-23003)

  • kernel: netfilter: nf_tables: Fix for duplicate device in netdev hooks (CVE-2026-43454)

  • kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable() (CVE-2026-43450)

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

  • kernel: ip6gre: Use cached t->net in ip6erspanchangelink() (CVE-2026-46120)

  • kernel: iommu/amd: Fix clone_alias() to use the original device's devid (CVE-2026-53053)

  • kernel: NFSD: fix nfs4file access extra count in nfsd4addrdaccessto_wrdeleg (CVE-2026-53026)

  • kernel: zram: fix use-after-free in zrambvecwrite_partial() (CVE-2026-53185)

  • kernel: USB: serial: ioti: fix heap overflow in getmanuf_info() (CVE-2026-53196)

  • kernel: mm/hugememory: update file PMD counter before folioput() (CVE-2026-53189)

  • kernel: mm/list_lru: drain before clearing xarray entry on reparent (CVE-2026-53153)

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

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

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

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

  • kernel: smb: client: protect tccount increment in smb2findsmbsesstconunlocked() (CVE-2026-64136)

  • kernel: netfilter: ipset: fix race between dump and ipsetlist resize (CVE-2026-64189)

  • kernel: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page (CVE-2026-64320)

  • 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: mm: shrinker: fix shrinker_info teardown race with expansion (CVE-2026-64418)

  • kernel: smb: client: fix change notify replay double-free (CVE-2026-64384)

  • kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)

  • kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)

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

  • kernel: mm/khugepaged: write all dirty file folios when collapsing (CVE-2026-68086)

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

  • 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 10: s390: Revert support for DCACHEWORDACCESS [rhel-10.2.z] (JIRA:Rocky Linux-188180)

  • qede: build_skb failure causes off-by-one BD ring corruption and kernel panic [rhel-10.2.z] (JIRA:Rocky Linux-193043)

  • ss core dumped when there is an SCTP session [rhel-10.2.z] (JIRA:Rocky Linux-212393)

  • [Rocky Linux-10.2.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:Rocky Linux-218627)

  • Rocky Linux10.0 - s390/pfault: Fix virtual vs physical address confusion [rhel-10.2.z] (JIRA:Rocky Linux-222507)

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-2026:61887"
}
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&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:6.12.0-211.50.1.el10_2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:61887.json"