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CVE-2022-49015
net: hsr: Fix potential use-after-free
High8.8EPSS 0.35%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.35% · top 71% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
Affected products
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < 8393ce5040803666bfa26a3a7bf41e44fab0ace9
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < 4b351609af4fdbc23f79ab2b12748f4403ea9af4
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < 53a62c5efe91665f7a41fad0f888a96f94dc59eb
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < 7ca81a161e406834a1fdc405fc83a572bd14b8d9
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < dca370e575d9b6c983f5015e8dc035e23e219ee6
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < f3add2b8cf620966de3ebfa07679ca12d33ec26f
- affected f421436a591d34fa5279b54a96ac07d70250cc8d – < 7e177d32442b7ed08a9fa61b61724abc548cb248
- affected 3.13
- unaffected < 3.13
- unaffected 4.9.335 – ≤ 4.9.*
- unaffected 4.14.301 – ≤ 4.14.*
- unaffected 4.19.268 – ≤ 4.19.*
- unaffected 5.4.226 – ≤ 5.4.*
- unaffected 5.10.158 – ≤ 5.10.*
- unaffected 5.15.82 – ≤ 5.15.*
- unaffected 6.0.12 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (8)
- https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9 (opens in a new tab)
- https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4 (opens in a new tab)
- https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9 (opens in a new tab)
- https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59eb (opens in a new tab)
- https://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9 (opens in a new tab)
- https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6 (opens in a new tab)
- https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f (opens in a new tab)
- https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-49015)Record last updated .