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CVE-2022-50754
apparmor: fix a memleak in multi_transaction_new()
Not scoredEPSS 0.26%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.26% · top 83% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 11d5fe7da67c3334cefc981297fd5defb78df15c
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 95e6adc6a7a4761ddf69ad713e55a06a3206309d
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 935d86b29093e75b6c547d90b3979c2c2d23f1c4
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 88989932c2269ea66074f52a6213598838f8b9e7
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < 3d27a436e294ac5d7a51bd5348ca63a42a468b35
- affected 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 – < c73275cf6834787ca090317f1d20dbfa3b7f05aa
- affected 4.13
- unaffected < 4.13
- unaffected 4.14.303 – ≤ 4.14.*
- unaffected 4.19.270 – ≤ 4.19.*
- unaffected 5.4.229 – ≤ 5.4.*
- unaffected 5.10.163 – ≤ 5.10.*
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (8)
- https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c (opens in a new tab)
- https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d (opens in a new tab)
- https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6 (opens in a new tab)
- https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4 (opens in a new tab)
- https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4 (opens in a new tab)
- https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7 (opens in a new tab)
- https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35 (opens in a new tab)
- https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa (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)
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[](https://trackcve.app/cve/CVE-2022-50754)Record last updated .