CVE-2022-50754
apparmor: fix a memleak in multi_transaction_new()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 24, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 11d5fe7da67c3334cefc981297fd5defb78df15c 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 95e6adc6a7a4761ddf69ad713e55a06a3206309d 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 935d86b29093e75b6c547d90b3979c2c2d23f1c4 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 88989932c2269ea66074f52a6213598838f8b9e7 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 3d27a436e294ac5d7a51bd5348ca63a42a468b35 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < c73275cf6834787ca090317f1d20dbfa3b7f05aa
Linux / Linux
4.13
References
git.kernel.org: https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c git.kernel.org: https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d git.kernel.org: https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6 git.kernel.org: https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4 git.kernel.org: https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4 git.kernel.org: https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7 git.kernel.org: https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35 git.kernel.org: https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa