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CVE-2022-48962net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
- 8.8HighCVSS base score
- 0.33%Exploitation in 30 daysEPSS · top 73% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 22 months later
· 22 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
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)
- 0.33% · top 73% of all CVEs (12 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.
Affected products
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 3501da8eb6d0f5f114a09ec953c54423f6f35885
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 196e12671cb629d9f3b77b4d8bec854fc445533a
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < aceec8ab752428d8e151321479e82cc1a40fee2e
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 296a50aa8b2982117520713edc1375777a9f8506
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 6f4798ac9c9e98f41553c4f5e6c832c8860a6942
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9
- affected 542ae60af24f02e130e62cb3b7c23163a2350056 – < 4640177049549de1a43e9bc49265f0cdfce08cfd
- affected 4.8
- unaffected < 4.8
- unaffected 4.9.336 – ≤ 4.9.*
- unaffected 4.14.302 – ≤ 4.14.*
- unaffected 4.19.269 – ≤ 4.19.*
- unaffected 5.4.227 – ≤ 5.4.*
- unaffected 5.10.159 – ≤ 5.10.*
- unaffected 5.15.83 – ≤ 5.15.*
- unaffected 6.0.13 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References
References8
- https://git.kernel.org/stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885 (opens in a new tab)
- https://git.kernel.org/stable/c/196e12671cb629d9f3b77b4d8bec854fc445533a (opens in a new tab)
- https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e (opens in a new tab)
- https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca (opens in a new tab)
- https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506 (opens in a new tab)
- https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942 (opens in a new tab)
- https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9 (opens in a new tab)
- https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd (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)
- EUVD EUVD-2022-53841 (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://cveledger.app/cve/CVE-2022-48962)Record last updated .