mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
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Score 4.7 from GitHub Security Advisory published 2022-09-22. NVD baseline CVSS 7.0; sources differ by 2.3.
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
September 21, 2022
May 28, 2025
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-buildinfo-5.4.0-132-generic (5.4.0-132.148) @ focal | 2026-05-25 | ubuntu |
| ubuntu | linux-headers-azure-fde (5.4.0.1095.101+cvm1.33) @ focal | 2026-05-25 | ubuntu |
| ubuntu | linux (5.15.0-24) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-gcp-5.4-tools-5.4.0-1093 (5.4.0-1093.102~18.04.1) @ bionic | 2026-05-25 | ubuntu |
| redhat | redhat-virtualization-host-0:4.5.3-202306050942_8.6 | 2023-06-06 | redhat |
| redhat | kpatch-patch | 2023-03-13 | redhat |
| redhat | kernel-0:4.18.0-372.46.1.el8_6 | 2023-03-07 | redhat |
| redhat | kernel-rt-0:4.18.0-425.13.1.rt7.223.el8_7 | 2023-02-21 | redhat |
| redhat | kernel-0:4.18.0-425.13.1.el8_7 | 2023-02-21 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
RHSA-2023:0832 — Important
RHSA-2023:0839 — Important
RHSA-2023:0854 — Important
RHSA-2023:1130 — Important
RHSA-2023:1192 — Important
RHSA-2023:3491 — Important
Kernel Live Patch Security Notice
Linux kernel vulnerabilities
Linux kernel vulnerabilities
Linux kernel (GCP) vulnerabilities
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msrc · redhat
CWE-416