CVE-2022-50860
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
apparmor: Fix memleak in alloc_ns()
After changes in commit a1bd627b46d1 ("apparmor: share profile name on replacement"), the hname member of struct aa_policy is not valid slab object, but a subset of that, it can not be freed by kfree_sensitive(), use aa_policy_destroy() to fix it.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a1bd627b46d169268a0ee5960899fb5be960a317 < 9a32aa87a25d800b2c6f47bc2749a7bfd9a486f3 | affected |
| Linux | Linux | a1bd627b46d169268a0ee5960899fb5be960a317 < 5f509fa740b17307f0cba412485072f632d5af36 | affected |
| Linux | Linux | a1bd627b46d169268a0ee5960899fb5be960a317 < 0250cf8d37bb5201a117177afd24dc73a1c81657 | affected |
| Linux | Linux | a1bd627b46d169268a0ee5960899fb5be960a317 < 12695b4b76d437b9c0182a6f7dfb2248013a9daf | affected |
| Linux | Linux | a1bd627b46d169268a0ee5960899fb5be960a317 < e9e6fa49dbab6d84c676666f3fe7d360497fd65b | affected |
| Linux | Linux | 4.13 | affected |
| Linux | Linux | 0 < 4.13 | 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/9a32aa87a25d800b2c6f47bc2749a7bfd9a486f3
- https://git.kernel.org/stable/c/5f509fa740b17307f0cba412485072f632d5af36
- https://git.kernel.org/stable/c/0250cf8d37bb5201a117177afd24dc73a1c81657
- https://git.kernel.org/stable/c/12695b4b76d437b9c0182a6f7dfb2248013a9daf
- https://git.kernel.org/stable/c/e9e6fa49dbab6d84c676666f3fe7d360497fd65b
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