RHSA-2026:39371
Advisory lineage Upstream: 14 Downstream: 0
Published: 15 Jul 2026, 10:10
Last modified:18 Jul 2026, 10:11
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
15 Jul 2026, 10:10
Published
Vulnerability first disclosed
18 Jul 2026, 10:11
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:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Systems
- redhat•kernel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-devel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-modules
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-debuginfo
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-devel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-devel-matched
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-modules
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-modules-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-64k-modules-extra
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-abi-stablelists
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-debuginfo
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-devel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-devel-matched
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-modules
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-modules-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-modules-extra
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debug-uki-virt
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debuginfo
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-devel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-devel-matched
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-doc
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-modules
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-modules-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-modules-extra
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-55.88.1.el10_0
- redhat•kernel-rt-64k-debuginfo
< 0:6.12.0-55.88.1.el10_0
Showing first 50 affected entries in server-rendered view.
References (75)
- https://access.redhat.com/errata/RHSA-2026:39371
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2390372
- https://bugzilla.redhat.com/show_bug.cgi?id=2422699
- https://bugzilla.redhat.com/show_bug.cgi?id=2424886
- https://bugzilla.redhat.com/show_bug.cgi?id=2455334
- https://bugzilla.redhat.com/show_bug.cgi?id=2464369
- https://bugzilla.redhat.com/show_bug.cgi?id=2467019
- https://bugzilla.redhat.com/show_bug.cgi?id=2468061
- https://bugzilla.redhat.com/show_bug.cgi?id=2468155
- https://bugzilla.redhat.com/show_bug.cgi?id=2482523
- https://bugzilla.redhat.com/show_bug.cgi?id=2482634
- https://bugzilla.redhat.com/show_bug.cgi?id=2482654
- https://bugzilla.redhat.com/show_bug.cgi?id=2483519
- https://bugzilla.redhat.com/show_bug.cgi?id=2486982
- https://bugzilla.redhat.com/show_bug.cgi?id=2497033
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39371.json
- https://access.redhat.com/security/cve/CVE-2025-38653
- https://www.cve.org/CVERecord?id=CVE-2025-38653
- https://nvd.nist.gov/vuln/detail/CVE-2025-38653
- https://lore.kernel.org/linux-cve-announce/2025082238-CVE-2025-38653-35ba@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-68183
- https://www.cve.org/CVERecord?id=CVE-2025-68183
- https://nvd.nist.gov/vuln/detail/CVE-2025-68183
- https://lore.kernel.org/linux-cve-announce/2025121632-CVE-2025-68183-f588@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-68724
- https://www.cve.org/CVERecord?id=CVE-2025-68724
- https://nvd.nist.gov/vuln/detail/CVE-2025-68724
- https://lore.kernel.org/linux-cve-announce/2025122404-CVE-2025-68724-4d3c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31408
- https://www.cve.org/CVERecord?id=CVE-2026-31408
- https://nvd.nist.gov/vuln/detail/CVE-2026-31408
- https://lore.kernel.org/linux-cve-announce/2026040629-CVE-2026-31408-9f0f@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43027
- https://www.cve.org/CVERecord?id=CVE-2026-43027
- https://nvd.nist.gov/vuln/detail/CVE-2026-43027
- https://lore.kernel.org/linux-cve-announce/2026050159-CVE-2026-43027-5711@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43074
- https://www.cve.org/CVERecord?id=CVE-2026-43074
- https://nvd.nist.gov/vuln/detail/CVE-2026-43074
- https://lore.kernel.org/linux-cve-announce/2026050601-CVE-2026-43074-ac01@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43330
- https://www.cve.org/CVERecord?id=CVE-2026-43330
- https://nvd.nist.gov/vuln/detail/CVE-2026-43330
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43330.mbox
- https://access.redhat.com/security/cve/CVE-2026-43414
- https://www.cve.org/CVERecord?id=CVE-2026-43414
- https://nvd.nist.gov/vuln/detail/CVE-2026-43414
- https://lore.kernel.org/linux-cve-announce/2026050844-CVE-2026-43414-2950@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46116
- https://www.cve.org/CVERecord?id=CVE-2026-46116
- https://nvd.nist.gov/vuln/detail/CVE-2026-46116
- https://lore.kernel.org/linux-cve-announce/2026052814-CVE-2026-46116-73b8@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46135
- https://www.cve.org/CVERecord?id=CVE-2026-46135
- https://nvd.nist.gov/vuln/detail/CVE-2026-46135
- https://lore.kernel.org/linux-cve-announce/2026052818-CVE-2026-46135-6f53@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46173
- https://www.cve.org/CVERecord?id=CVE-2026-46173
- https://nvd.nist.gov/vuln/detail/CVE-2026-46173
- https://lore.kernel.org/linux-cve-announce/2026052827-CVE-2026-46173-0214@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46242
- https://www.cve.org/CVERecord?id=CVE-2026-46242
- https://nvd.nist.gov/vuln/detail/CVE-2026-46242
- https://lore.kernel.org/linux-cve-announce/2026053014-CVE-2026-46242-8394@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46316
- https://www.cve.org/CVERecord?id=CVE-2026-46316
- https://nvd.nist.gov/vuln/detail/CVE-2026-46316
- https://lore.kernel.org/linux-cve-announce/2026060936-CVE-2026-46316-f761@gregkh/T
- https://www.openwall.com/lists/oss-security/2026/06/10/16
- https://access.redhat.com/security/cve/CVE-2026-53359
- https://www.cve.org/CVERecord?id=CVE-2026-53359
- https://nvd.nist.gov/vuln/detail/CVE-2026-53359
- https://lore.kernel.org/linux-cve-announce/2026070403-CVE-2026-53359-4f57@gregkh/T
- https://www.openwall.com/lists/oss-security/2026/07/06/7