CVE-2022-50754
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 11d5fe7da67c3334cefc981297fd5defb78df15c | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 95e6adc6a7a4761ddf69ad713e55a06a3206309d | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6 | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 935d86b29093e75b6c547d90b3979c2c2d23f1c4 | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4 | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 88989932c2269ea66074f52a6213598838f8b9e7 | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < 3d27a436e294ac5d7a51bd5348ca63a42a468b35 | affected |
| Linux | Linux | 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 < c73275cf6834787ca090317f1d20dbfa3b7f05aa | affected |
| Linux | Linux | 4.13 | affected |
| Linux | Linux | 0 < 4.13 | unaffected |
| Linux | Linux | 4.14.303 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.270 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.229 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.163 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.86 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.16 <= 6.0.* | unaffected |
| Linux | Linux | 6.1.2 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c
- https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d
- https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6
- https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4
- https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4
- https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7
- https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35
- https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa
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