VDB
RHSA-2026%3A15976
RHSA-2026%3A15976
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_53_1-debugsource | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_85_1-debuginfo | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_109_1-debuginfo | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_72_1-debuginfo | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_85_1-debugsource | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_109_1-debugsource | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_53_1 | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_72_1-debugsource | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_72_1 | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_40_1 | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_85_1 | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_53_1-debuginfo | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_40_1-debuginfo | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_40_1-debugsource | 0 |
| Red Hat:enterprise_linux:8::baseos | kpatch-patch-4_18_0-553_109_1 | 0 |
Timeline
- Apr 30, 2026 PoC Published
- May 11, 2026 CVE Published
- May 11, 2026 Distribution Patch
- May 11, 2026 Distribution Patch
- May 11, 2026 Security Advisory
- May 11, 2026 Security Advisory
- May 15, 2026 CVE Updated
References
- https://access.redhat.com/errata/RHSA-2026:15976 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2460538 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_15976.json advisory
- https://access.redhat.com/security/cve/CVE-2026-31431 report
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-002 article
- https://www.cve.org/CVERecord?id=CVE-2026-31431 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31431 advisory
- https://access.redhat.com/articles/7141989 article
- https://access.redhat.com/solutions/7141931 article
- https://access.redhat.com/solutions/7141979 article
- https://access.redhat.com/solutions/7141990 article
- https://access.redhat.com/solutions/7141996 article
- https://access.redhat.com/solutions/7142032 article
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel article
- https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T article
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog article