VDB
RHSA-2026%3A9870
RHSA-2026%3A9870
PUBLISHED
CVSS 7.5 HIGH
Red Hat Security Advisory: kernel security update
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_els:7 | kernel-bootwrapper | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debuginfo | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debuginfo-common-ppc64 | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debuginfo-common-ppc64le | 0, 0 |
| Red Hat:rhel_els:7 | bpftool | 0, 0 |
| Red Hat:rhel_els:7 | kernel-tools-libs-devel | 0, 0 |
| Red Hat:rhel_els:7 | kernel-tools-libs | 0, 0 |
| Red Hat:rhel_els:7 | perf | 0, 0 |
| Red Hat:rhel_els:7 | kernel-doc | 0, 0 |
| Red Hat:rhel_els:7 | bpftool-debuginfo | 0, 0 |
| Red Hat:rhel_els:7 | perf-debuginfo | 0, 0 |
| Red Hat:rhel_els:7 | kernel-kdump | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debug | 0, 0 |
| Red Hat:rhel_els:7 | kernel | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debuginfo-common-s390x | 0, 0 |
| Red Hat:rhel_els:7 | kernel-debug-devel | 0, 0 |
| Red Hat:rhel_els:7 | python-perf-debuginfo | 0, 0 |
| Red Hat:rhel_els:7 | kernel-kdump-debuginfo | 0, 0 |
| Red Hat:rhel_els:7 | kernel-devel | 0, 0 |
…and 6 more
Exploit Intelligence
- 3510.3.8.yml (github-poc)
- 3510.3.8.yml (github-poc)
- 4081.3.7.yml (github-poc)
- 4081.3.7.yml (github-poc)
- 2026-05-06_426_linux-signed-amd64.yaml (github-poc)
- 2026-05-06_426_linux-signed-amd64.yaml (github-poc)
- glcve_test.go (github-poc)
- glcve_test.go (github-poc)
- CVE-2026-23231.c (github-poc)
- CVE-2026-23231.c (github-poc)
…and 6 more exploits
Timeline
- Apr 22, 2026 CVE Published
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:9870 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2373354 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2373553 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2376376 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2401510 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439887 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439931 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2440630 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2444376 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2444398 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9870.json advisory
- https://access.redhat.com/security/cve/CVE-2022-50053 report
- https://www.cve.org/CVERecord?id=CVE-2022-50053 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-50053 advisory
- https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2022-50053-9359@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2023-53539 report
- https://www.cve.org/CVERecord?id=CVE-2023-53539 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-53539 advisory
- https://lore.kernel.org/linux-cve-announce/2025100443-CVE-2023-53539-4411@gregkh/T article
…and 28 more