CVE-2023-52805: jfs: fix array-index-out-of-bounds in diAlloc

Description

In the Linux kernel, the following vulnerability has been resolved:

jfs: fix array-index-out-of-bounds in diAlloc

Currently there is not check against the agno of the iag while
allocating new inodes to avoid fragmentation problem. Added the check
which is required.

Classification

CVE ID: CVE-2023-52805

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 15.23% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://git.kernel.org/stable/c/2308d0fb0dc32446b4e6ca37cd09c30374bb64e9
https://git.kernel.org/stable/c/cf7e3e84df36a9953796c737f080712f631d7083
https://git.kernel.org/stable/c/7467ca10a5ff09b0e87edf6c4d2a4bfdee69cf2c
https://git.kernel.org/stable/c/1ba7df5457dc1c1071c5f92ac11323533a6430e1
https://git.kernel.org/stable/c/64f062baf202b82f54987a3f614a6c8f3e466641
https://git.kernel.org/stable/c/8c68af2af697ba2ba3b138be0c6d72e2ce3a3d6d
https://git.kernel.org/stable/c/665b44e55c2767a4f899c3b18f49e9e1c9983777
https://git.kernel.org/stable/c/1708d0a9917fea579cc9da3d87b154285abd2cd8
https://git.kernel.org/stable/c/05d9ea1ceb62a55af6727a69269a4fd310edf483

Timeline