Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — net: hsr: Fix potential use-after-free
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0035 28.0 —
AFFECTED
Product Versions Fixed
Linux f421436a591d34fa5279b54a96ac07d70250cc8d – —
Linux 3.13 – 4.9.335
TIMELINE
Aug 22 Reserved by Linux
Oct 21 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2022-49015 (Linux). CVSS 8.8 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
net: hsr: Fix potential use-after-free
The skb is delivered to netif_rx() which may free it, after calling this,
dereferencing skb may trigger use-after-free.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 22, 2024 | Reserved | Reserved by Linux |
| October 21, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-49015 (Linux). CVSS 8.8 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | f421436a591d34fa5279b54a96ac07d70250cc8d | — |
| Linux | Linux | — | 3.13 | 4.9.335 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-49015 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.