VDB
RHSA-2026%3A0271
RHSA-2026%3A0271
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published January 8, 2026
Red Hat Security Advisory: kernel security update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| kernel-abi-stablelists | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-rt | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-rt-debug-modules-core | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-64k-core | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-devel-matched | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-64k-debug-modules-core | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-rt-64k | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-zfcpdump-debuginfo | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-modules-extra | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-rt-debug-kvm | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-rt-64k-debug-modules-extra | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
| kernel-modules-core | Red Hat:enterprise_linux_eus:10.0 | 6.12.0-55.52.1.el10, 0:6.12.0-55.52.1.el10_0 |
71 more packages have a fixed version. See every fix in Lookup.
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:enterprise_linux_eus:10.0 | kernel-abi-stablelists | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-debug-modules-core | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-64k-core | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-devel-matched | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-64k-debug-modules-core | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-64k | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-zfcpdump-debuginfo | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-modules-extra | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-64k-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-modules-core | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-debuginfo | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-64k-devel | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-modules | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-debuginfo-common-s390x | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-devel | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-uki-virt | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-debug-modules | 0, 0 |
| Red Hat:enterprise_linux_eus:10.0 | kernel-rt-debug-debuginfo | 0, 0 |
…and 63 more
Timeline
- Jan 8, 2026 CVE Published
- Apr 24, 2026 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (9 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2026%3A0271
vulnetix vdb fixes RHSA-2026%3A0271
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2026%253A0271/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2397553 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2400629 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2404105 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2404117 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0271.json advisory
- https://access.redhat.com/security/cve/CVE-2025-39806 report
- https://www.cve.org/CVERecord?id=CVE-2025-39806 advisory
- https://access.redhat.com/security/cve/CVE-2025-39843 report
- https://nvd.nist.gov/vuln/detail/CVE-2025-39843 advisory
- https://access.redhat.com/security/cve/CVE-2025-39883 report
- https://www.cve.org/CVERecord?id=CVE-2025-39883 advisory
- https://lore.kernel.org/linux-cve-announce/2025092302-CVE-2025-39883-6015@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-39925 report
- https://nvd.nist.gov/vuln/detail/CVE-2025-39925 advisory
- https://access.redhat.com/security/cve/CVE-2025-39981 report
- https://www.cve.org/CVERecord?id=CVE-2025-39981 advisory
- https://www.cve.org/CVERecord?id=CVE-2025-39982 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39982 advisory
- https://lore.kernel.org/linux-cve-announce/2025101559-CVE-2025-39982-a36e@gregkh/T article
…and 23 more