CVE-2022-48669
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix potential memleak in papr_get_attr() `buf` is allocated in papr_get_attr(), and krealloc() of `buf` could fail. We need to free the original `buf` in the case of failure.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.01%• Percentile: 1%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- linux•linux
≥ 3c14b73454cf9f6e2146443fdfbdfb912c0efed3, < a3f22feb2220a945d1c3282e34199e8bcdc5afc4 | ≥ 3c14b73454cf9f6e2146443fdfbdfb912c0efed3, < 1699fb915b9f61794d559b55114c09a390aaf234 | ≥ 3c14b73454cf9f6e2146443fdfbdfb912c0efed3, < 7f7d39fe3d80d6143404940b2413010cf6527029 | ≥ 3c14b73454cf9f6e2146443fdfbdfb912c0efed3, < d0647c3e81eff62b66d46fd4e475318cb8cb3610 | ≥ 3c14b73454cf9f6e2146443fdfbdfb912c0efed3, < cda9c0d556283e2d4adaa9960b2dc19b16156bae | 5.18
- linux•linux_kernel
≥ 5.18, < 6.1.83 | ≥ 6.2, < 6.6.23 | ≥ 6.7, < 6.7.11 | ≥ 6.8, < 6.8.2
References (5)
- https://git.kernel.org/stable/c/a3f22feb2220a945d1c3282e34199e8bcdc5afc4
- https://git.kernel.org/stable/c/1699fb915b9f61794d559b55114c09a390aaf234
- https://git.kernel.org/stable/c/7f7d39fe3d80d6143404940b2413010cf6527029
- https://git.kernel.org/stable/c/d0647c3e81eff62b66d46fd4e475318cb8cb3610
- https://git.kernel.org/stable/c/cda9c0d556283e2d4adaa9960b2dc19b16156bae