RHSA-2026:1727
Advisory lineage Upstream: 16 Downstream: 0
Published: 03 Feb 2026, 10:13
Last modified:08 May 2026, 10:05
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
03 Feb 2026, 10:13
Published
Vulnerability first disclosed
08 May 2026, 10:05
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security 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
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-devel
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-modules
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-debuginfo
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-devel
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-devel-matched
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-modules
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-modules-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-64k-modules-extra
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-abi-stablelists
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-debuginfo
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-devel
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-devel-matched
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-modules
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-modules-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-modules-extra
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debug-uki-virt
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debuginfo
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-devel
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-devel-matched
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-doc
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-modules
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-modules-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-modules-extra
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-55.58.1.el10_0
- redhat•kernel-rt-64k-debuginfo
< 0:6.12.0-55.58.1.el10_0
Showing first 50 affected entries in server-rendered view.
References (83)
- https://access.redhat.com/errata/RHSA-2026:1727
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2360239
- https://bugzilla.redhat.com/show_bug.cgi?id=2376072
- https://bugzilla.redhat.com/show_bug.cgi?id=2383516
- https://bugzilla.redhat.com/show_bug.cgi?id=2389507
- https://bugzilla.redhat.com/show_bug.cgi?id=2401432
- https://bugzilla.redhat.com/show_bug.cgi?id=2406758
- https://bugzilla.redhat.com/show_bug.cgi?id=2414465
- https://bugzilla.redhat.com/show_bug.cgi?id=2418832
- https://bugzilla.redhat.com/show_bug.cgi?id=2418872
- https://bugzilla.redhat.com/show_bug.cgi?id=2418876
- https://bugzilla.redhat.com/show_bug.cgi?id=2418892
- https://bugzilla.redhat.com/show_bug.cgi?id=2419870
- https://bugzilla.redhat.com/show_bug.cgi?id=2419896
- https://bugzilla.redhat.com/show_bug.cgi?id=2419902
- https://bugzilla.redhat.com/show_bug.cgi?id=2419920
- https://bugzilla.redhat.com/show_bug.cgi?id=2422836
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1727.json
- https://access.redhat.com/security/cve/CVE-2023-53034
- https://www.cve.org/CVERecord?id=CVE-2023-53034
- https://nvd.nist.gov/vuln/detail/CVE-2023-53034
- https://lore.kernel.org/linux-cve-announce/2025041650-CVE-2023-53034-8c3b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38172
- https://www.cve.org/CVERecord?id=CVE-2025-38172
- https://nvd.nist.gov/vuln/detail/CVE-2025-38172
- https://lore.kernel.org/linux-cve-announce/2025070343-CVE-2025-38172-13be@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38453
- https://www.cve.org/CVERecord?id=CVE-2025-38453
- https://nvd.nist.gov/vuln/detail/CVE-2025-38453
- https://lore.kernel.org/linux-cve-announce/2025072505-CVE-2025-38453-69b1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38568
- https://www.cve.org/CVERecord?id=CVE-2025-38568
- https://nvd.nist.gov/vuln/detail/CVE-2025-38568
- https://lore.kernel.org/linux-cve-announce/2025081909-CVE-2025-38568-7cd9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39933
- https://www.cve.org/CVERecord?id=CVE-2025-39933
- https://nvd.nist.gov/vuln/detail/CVE-2025-39933
- https://lore.kernel.org/linux-cve-announce/2025100417-CVE-2025-39933-e224@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40047
- https://www.cve.org/CVERecord?id=CVE-2025-40047
- https://nvd.nist.gov/vuln/detail/CVE-2025-40047
- https://lore.kernel.org/linux-cve-announce/2025102813-CVE-2025-40047-b952@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40133
- https://www.cve.org/CVERecord?id=CVE-2025-40133
- https://nvd.nist.gov/vuln/detail/CVE-2025-40133
- https://lore.kernel.org/linux-cve-announce/2025111254-CVE-2025-40133-4d9d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40240
- https://www.cve.org/CVERecord?id=CVE-2025-40240
- https://nvd.nist.gov/vuln/detail/CVE-2025-40240
- https://lore.kernel.org/linux-cve-announce/2025120403-CVE-2025-40240-745a@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40248
- https://www.cve.org/CVERecord?id=CVE-2025-40248
- https://nvd.nist.gov/vuln/detail/CVE-2025-40248
- https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40251
- https://www.cve.org/CVERecord?id=CVE-2025-40251
- https://nvd.nist.gov/vuln/detail/CVE-2025-40251
- https://lore.kernel.org/linux-cve-announce/2025120431-CVE-2025-40251-7db7@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40258
- https://www.cve.org/CVERecord?id=CVE-2025-40258
- https://nvd.nist.gov/vuln/detail/CVE-2025-40258
- https://lore.kernel.org/linux-cve-announce/2025120433-CVE-2025-40258-d10d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40301
- https://www.cve.org/CVERecord?id=CVE-2025-40301
- https://nvd.nist.gov/vuln/detail/CVE-2025-40301
- https://lore.kernel.org/linux-cve-announce/2025120819-CVE-2025-40301-4d3b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40304
- https://www.cve.org/CVERecord?id=CVE-2025-40304
- https://nvd.nist.gov/vuln/detail/CVE-2025-40304
- https://lore.kernel.org/linux-cve-announce/2025120820-CVE-2025-40304-47b3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40318
- https://www.cve.org/CVERecord?id=CVE-2025-40318
- https://nvd.nist.gov/vuln/detail/CVE-2025-40318
- https://lore.kernel.org/linux-cve-announce/2025120823-CVE-2025-40318-0f27@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40322
- https://www.cve.org/CVERecord?id=CVE-2025-40322
- https://nvd.nist.gov/vuln/detail/CVE-2025-40322
- https://lore.kernel.org/linux-cve-announce/2025120823-CVE-2025-40322-6355@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-68301
- https://www.cve.org/CVERecord?id=CVE-2025-68301
- https://nvd.nist.gov/vuln/detail/CVE-2025-68301
- https://lore.kernel.org/linux-cve-announce/2025121643-CVE-2025-68301-be31@gregkh/T