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PUBLISHED

CVE-2022-48669

powerpc/pseries: Fix potential memleak in papr_get_attr()

Assigner:Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
Reserved:2024-02-25
Published:2024-05-01
Updated:2024-06-06

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.

Product status

Default status
unaffected

3c14b73454cf before a3f22feb2220
affected

3c14b73454cf before 1699fb915b9f
affected

3c14b73454cf before 7f7d39fe3d80
affected

3c14b73454cf before d0647c3e81ef
affected

3c14b73454cf before cda9c0d55628
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

6.1.83
unaffected

6.6.23
unaffected

6.7.11
unaffected

6.8.2
unaffected

6.9
unaffected

References

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

cve.org CVE-2022-48669

nvd.nist.gov CVE-2022-48669

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