VDB
RHSA-2026:82807
RHSA-2026:82807
PUBLISHED
CVSS 8.100000381469727 HIGH
kernel: cifs: validate DFS referral string offsets
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | kernel-core-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | perf-0:4.18.0-553.173.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debuginfo-common-x86_64-0:4.18.0-553.173.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debuginfo-common-ppc64le-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | perf-debuginfo-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debug-core-0:4.18.0-553.173.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debuginfo-common-aarch64-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | python3-perf-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | bpftool-debuginfo-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | perf-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-tools-libs-devel-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-abi-stablelists-0:4.18.0-553.173.1.el8_10.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | perf-debuginfo-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | bpftool-debuginfo-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debuginfo-0:4.18.0-553.173.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debuginfo-common-x86_64-0:4.18.0-553.173.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-modules-extra-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-tools-0:4.18.0-553.173.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | kernel-debug-modules-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
| Red Hat | python3-perf-debuginfo-0:4.18.0-553.173.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8) | 0:4.18.0-553.173.1.el8_10 |
…and 100 more
Timeline
- Oct 14, 2026 CVE Published
- Oct 30, 2026 CVE Updated
- Oct 30, 2026 Distribution Patch
- Oct 30, 2026 Distribution Patch
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
- Oct 30, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:82807 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2461761 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2502330 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2513148 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2513287 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2513299 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2513361 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2516396 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2528788 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2535309 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_82807.json advisory
- https://access.redhat.com/security/cve/CVE-2026-31678 advisory
- https://www.cve.org/CVERecord?id=CVE-2026-31678 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31678 advisory
- https://lore.kernel.org/linux-cve-announce/2026042544-CVE-2026-31678-79f5@gregkh/T advisory
- https://access.redhat.com/security/cve/CVE-2026-63920 advisory
- https://www.cve.org/CVERecord?id=CVE-2026-63920 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-63920 advisory
- https://lore.kernel.org/linux-cve-announce/2026071948-CVE-2026-63920-54a7@gregkh/T advisory
…and 28 more