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CVE-2022-48669

powerpc/pseries: Fix potential memleak in papr_get_attr()

CVSS 5.5 MEDIUMEPSS 0.3%
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/1699fb915b9f61794d559b55114c09a390aaf234https://git.kernel.org/stable/c/7f7d39fe3d80d6143404940b2413010cf6527029https://git.kernel.org/stable/c/a3f22feb2220a945d1c3282e34199e8bcdc5afc4https://git.kernel.org/stable/c/cda9c0d556283e2d4adaa9960b2dc19b16156baehttps://git.kernel.org/stable/c/d0647c3e81eff62b66d46fd4e475318cb8cb3610