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CVE-2022-49620net: tipc: fix possible refcount leak in tipc_sk_create()
- 5.5MediumCVSS base score
- 0.27%Exploitation in 30 daysEPSS · top 81% 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: tipc: fix possible refcount leak in tipc_sk_create() Free sk in case tipc_sk_insert() fails.
Timeline
ID reserved
By Linux
Published
- 15 months later
· 15 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 |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.27% · top 81% of all CVEs (15 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: Medium 5.5.
Affected products
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 638fa20b618b2bbcf86da71231624cc82121a036
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 7bc9e7f70bc57d8f02ffea2a42094281effb15ef
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < ef488669b2652bde5b6ee5a409a5b048a2a50db4
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 4919d82f7041157a421ca9bf39a78551d5ad8a1b
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < efa78f2ae363428525fb4981bb63c555ee79f3c7
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 833ecd0eae76eadf81d6d747bb5bc992d1151867
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2
- affected 5b8fa7ce823a59a328e0a7661df2478bfb745de4 – < 00aff3590fc0a73bddd3b743863c14e76fd35c0c
- affected 3.18
- unaffected < 3.18
- unaffected 4.9.324 – ≤ 4.9.*
- unaffected 4.14.289 – ≤ 4.14.*
- unaffected 4.19.253 – ≤ 4.19.*
- unaffected 5.4.207 – ≤ 5.4.*
- unaffected 5.10.132 – ≤ 5.10.*
- unaffected 5.15.56 – ≤ 5.15.*
- unaffected 5.18.13 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References
References8
- https://git.kernel.org/stable/c/638fa20b618b2bbcf86da71231624cc82121a036 (opens in a new tab)
- https://git.kernel.org/stable/c/7bc9e7f70bc57d8f02ffea2a42094281effb15ef (opens in a new tab)
- https://git.kernel.org/stable/c/ef488669b2652bde5b6ee5a409a5b048a2a50db4 (opens in a new tab)
- https://git.kernel.org/stable/c/4919d82f7041157a421ca9bf39a78551d5ad8a1b (opens in a new tab)
- https://git.kernel.org/stable/c/efa78f2ae363428525fb4981bb63c555ee79f3c7 (opens in a new tab)
- https://git.kernel.org/stable/c/833ecd0eae76eadf81d6d747bb5bc992d1151867 (opens in a new tab)
- https://git.kernel.org/stable/c/3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2 (opens in a new tab)
- https://git.kernel.org/stable/c/00aff3590fc0a73bddd3b743863c14e76fd35c0c (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-2022-54612 (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-2022-49620)Record last updated .