RHSA-2026:27731
Advisory lineage Upstream: 13 Downstream: 0
Published: 22 Jun 2026, 10:06
Last modified:16 Jul 2026, 10:07
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
22 Jun 2026, 10:06
Published
Vulnerability first disclosed
16 Jul 2026, 10:07
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•kernel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-devel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-modules
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-debuginfo
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-devel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-devel-matched
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-modules
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-modules-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-64k-modules-extra
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-abi-stablelists
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-debuginfo
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-devel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-devel-matched
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-modules
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-modules-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-modules-extra
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debug-uki-virt
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debuginfo
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-devel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-devel-matched
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-doc
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-modules
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-modules-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-modules-extra
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-55.82.1.el10_0
- redhat•kernel-rt-64k-debuginfo
< 0:6.12.0-55.82.1.el10_0
Showing first 50 affected entries in server-rendered view.
References (75)
- https://access.redhat.com/errata/RHSA-2026:27731
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2376056
- https://bugzilla.redhat.com/show_bug.cgi?id=2414506
- https://bugzilla.redhat.com/show_bug.cgi?id=2414521
- https://bugzilla.redhat.com/show_bug.cgi?id=2414523
- https://bugzilla.redhat.com/show_bug.cgi?id=2439852
- https://bugzilla.redhat.com/show_bug.cgi?id=2460646
- https://bugzilla.redhat.com/show_bug.cgi?id=2467005
- https://bugzilla.redhat.com/show_bug.cgi?id=2479492
- https://bugzilla.redhat.com/show_bug.cgi?id=2479832
- https://bugzilla.redhat.com/show_bug.cgi?id=2480457
- https://bugzilla.redhat.com/show_bug.cgi?id=2482031
- https://bugzilla.redhat.com/show_bug.cgi?id=2482564
- https://bugzilla.redhat.com/show_bug.cgi?id=2482608
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_27731.json
- https://access.redhat.com/security/cve/CVE-2025-38154
- https://www.cve.org/CVERecord?id=CVE-2025-38154
- https://nvd.nist.gov/vuln/detail/CVE-2025-38154
- https://lore.kernel.org/linux-cve-announce/2025070337-CVE-2025-38154-8353@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40135
- https://www.cve.org/CVERecord?id=CVE-2025-40135
- https://nvd.nist.gov/vuln/detail/CVE-2025-40135
- https://lore.kernel.org/linux-cve-announce/2025111255-CVE-2025-40135-67ca@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40158
- https://www.cve.org/CVERecord?id=CVE-2025-40158
- https://nvd.nist.gov/vuln/detail/CVE-2025-40158
- https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40158-4c9d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40170
- https://www.cve.org/CVERecord?id=CVE-2025-40170
- https://nvd.nist.gov/vuln/detail/CVE-2025-40170
- https://lore.kernel.org/linux-cve-announce/2025111259-CVE-2025-40170-d39d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23136
- https://www.cve.org/CVERecord?id=CVE-2026-23136
- https://nvd.nist.gov/vuln/detail/CVE-2026-23136
- https://lore.kernel.org/linux-cve-announce/2026021428-CVE-2026-23136-f28c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31474
- https://www.cve.org/CVERecord?id=CVE-2026-31474
- https://nvd.nist.gov/vuln/detail/CVE-2026-31474
- https://lore.kernel.org/linux-cve-announce/2026042256-CVE-2026-31474-8673@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43116
- https://www.cve.org/CVERecord?id=CVE-2026-43116
- https://nvd.nist.gov/vuln/detail/CVE-2026-43116
- https://lore.kernel.org/linux-cve-announce/2026050626-CVE-2026-43116-08a5@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43501
- https://www.cve.org/CVERecord?id=CVE-2026-43501
- https://nvd.nist.gov/vuln/detail/CVE-2026-43501
- https://lore.kernel.org/linux-cve-announce/2026052159-CVE-2026-43501-63a6@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-45898
- https://www.cve.org/CVERecord?id=CVE-2026-45898
- https://nvd.nist.gov/vuln/detail/CVE-2026-45898
- https://lore.kernel.org/linux-cve-announce/2026052719-CVE-2026-45898-3b64@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46125
- https://www.cve.org/CVERecord?id=CVE-2026-46125
- https://nvd.nist.gov/vuln/detail/CVE-2026-46125
- https://lore.kernel.org/linux-cve-announce/2026052816-CVE-2026-46125-b5d0@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46227
- https://www.cve.org/CVERecord?id=CVE-2026-46227
- https://nvd.nist.gov/vuln/detail/CVE-2026-46227
- https://lore.kernel.org/linux-cve-announce/2026052838-CVE-2026-46227-4bf1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46323
- https://www.cve.org/CVERecord?id=CVE-2026-46323
- https://nvd.nist.gov/vuln/detail/CVE-2026-46323
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1f9c828556416fbe3f49386708ce999fc4d4da06
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=44bea2032af0425e4ce6d26a8af0ede79db49ec1
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=479084ae0e1d9cb7929cb4298d35623de189f80a
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4db79a322db8c97f7b73b8a347395ef4d685eb40
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e334cbf3388fd9334503a778a82d9e9f14dd2f71
- https://lore.kernel.org/netdev/4d583fc5401298453d0a2f1b4719a15be30c8e49.1779194090.git.sd@queasysnail.net/
- https://lore.kernel.org/netdev/agVpIsaSherjHTYg@sultan-box/
- https://access.redhat.com/security/cve/CVE-2026-46331
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-008
- https://www.cve.org/CVERecord?id=CVE-2026-46331
- https://nvd.nist.gov/vuln/detail/CVE-2026-46331
- https://lore.kernel.org/netdev/20260516162825.1480113-1-rollkingzzc@gmail.com/