VDB
RHSA-2026:51035
RHSA-2026:51035
PUBLISHED
CVSS 7.099999904632568 HIGH
A flaw was found in the Linux kernel. A timing issue, known as a race condition, exists within the futex subsystem. This vulnerability could allow a local attacker to access memory after it has been freed, leading to a system crash (denial of service) or potentially the disclosure of sensitive information.
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | kernel-rt-modules-core-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux Real Time (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | python3-perf-debuginfo-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-modules-extra-0:5.14.0-687.36.1.el9_8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-0:5.14.0-687.36.1.el9_8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debuginfo-common-aarch64-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | perf-0:5.14.0-687.36.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | libperf-debuginfo-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux Real Time (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | libperf-debuginfo-0:5.14.0-687.36.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debug-0:5.14.0-687.36.1.el9_8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debuginfo-common-x86_64-0:5.14.0-687.36.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debug-modules-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | python3-perf-debuginfo-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-tools-0:5.14.0-687.36.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debug-devel-0:5.14.0-687.36.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-uki-virt-0:5.14.0-687.36.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | python3-perf-debuginfo-0:5.14.0-687.36.1.el9_8.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-rt-debug-debuginfo-0:5.14.0-687.36.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-rt-debug-debuginfo-0:5.14.0-687.36.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | kernel-debuginfo-common-ppc64le-0:5.14.0-687.36.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | 5.14.0-687.36.1.el9 |
| Red Hat | perf-debuginfo-0:5.14.0-687.36.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 5.14.0-687.36.1.el9 |
…and 283 more
Timeline
- Aug 6, 2026 CVE Published
- Oct 19, 2026 CVE Updated
- Oct 19, 2026 Distribution Patch
- Oct 19, 2026 Distribution Patch
- Oct 19, 2026 Security Advisory
- Oct 19, 2026 Security Advisory
- Oct 19, 2026 Security Advisory
- Oct 19, 2026 Security Advisory
- Oct 19, 2026 Security Advisory
- Oct 19, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:51035 advisory
- https://access.redhat.com/security/updates/classification/#moderate advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2454320 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2468228 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51035.json advisory
- https://access.redhat.com/security/cve/CVE-2026-23415 advisory
- https://www.cve.org/CVERecord?id=CVE-2026-23415 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-23415 advisory
- https://lore.kernel.org/linux-cve-announce/2026040204-CVE-2026-23415-3435@gregkh/T advisory
- https://access.redhat.com/security/cve/CVE-2026-31554 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2461526 issue
- https://www.cve.org/CVERecord?id=CVE-2026-31554 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31554 advisory
- https://lore.kernel.org/linux-cve-announce/2026042456-CVE-2026-31554-377c@gregkh/T advisory
- https://access.redhat.com/security/cve/CVE-2026-31555 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2461473 issue
- https://www.cve.org/CVERecord?id=CVE-2026-31555 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31555 advisory
- https://lore.kernel.org/linux-cve-announce/2026042456-CVE-2026-31555-ba94@gregkh/T advisory
- https://access.redhat.com/security/cve/CVE-2026-43450 advisory
…and 8 more