A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.
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Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2024-01-21. NVD baseline CVSS 7.0; sources differ by 0.0.
A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.
January 21, 2024
November 4, 2025
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-virtual-hwe-22.04-edge (6.5.0.17.19) @ mantic | 2026-05-24 | ubuntu |
| ubuntu | linux-tools-oem-22.04c (6.1.0.1033.34) @ jammy | 2026-05-24 | ubuntu |
| ubuntu | linux-tools-azure (6.5.0.1015.17) @ mantic | 2026-05-24 | ubuntu |
| redhat | kernel-0:5.14.0-427.13.1.el9_4 | 2024-04-30 | 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.
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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.
Kernel: gc's deletion of an skb races with unix_stream_read_generic() leading to uaf
RHSA-2024:2394 — Moderate
Linux kernel vulnerabilities
Linux kernel (OEM) vulnerabilities
Linux kernel (Azure) vulnerabilities
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msrc · redhat