CVE-2023-52805

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

HIGH

7.8

CVSS Score

Published: May 21, 2024 at 03:31 PM UTC

Updated: August 5, 2026 at 10:24 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 4.14.3312.6.12 ≤ v < 4.14.3312.6.12 ≤ v < 4.19.3002.6.12 ≤ v < 5.10.2022.6.12 ≤ v < 5.15.1402.6.12 ≤ v < 5.4.2622.6.12 ≤ v < 6.1.642.6.12 ≤ v < 6.5.132.6.12 ≤ v < 6.6.32.6.12 ≤ v < 6.74.15 ≤ v < 4.19.3004.20 ≤ v < 5.4.2625.11 ≤ v < 5.15.1405.16 ≤ v < 6.1.645.5 ≤ v < 5.10.2026.2 ≤ v < 6.5.136.6 ≤ v < 6.6.31da177e4c3f41524e886b7f1b8a0c1fc7321cac2 2.6.12

Vendor states this is fixed in 05d9ea1ceb62a55af6727a69269a4fd310edf483 (fixed)

Vendor states this is fixed in 1708d0a9917fea579cc9da3d87b154285abd2cd8 (fixed)

Vendor states this is fixed in 1ba7df5457dc1c1071c5f92ac11323533a6430e1 (fixed)

Vendor states this is fixed in 2308d0fb0dc32446b4e6ca37cd09c30374bb64e9 (fixed)

Vendor states this is fixed in 64f062baf202b82f54987a3f614a6c8f3e466641 (fixed)

Vendor states this is fixed in 665b44e55c2767a4f899c3b18f49e9e1c9983777 (fixed)

Vendor states this is fixed in 7467ca10a5ff09b0e87edf6c4d2a4bfdee69cf2c (fixed)

Vendor states this is fixed in 8c68af2af697ba2ba3b138be0c6d72e2ce3a3d6d (fixed)

Vendor states this is fixed in cf7e3e84df36a9953796c737f080712f631d7083 (fixed)

Vendor states this is fixed in 2.6.12 (unaffected)

Vendor states this is fixed in 4.14.331 (unaffected)

Vendor states this is fixed in 4.19.300 (unaffected)

Vendor states this is fixed in 5.10.202 (unaffected)

Vendor states this is fixed in 5.15.140 (unaffected)

Vendor states this is fixed in 5.4.262 (unaffected)

Vendor states this is fixed in 6.1.64 (unaffected)

Vendor states this is fixed in 6.5.13 (unaffected)

Vendor states this is fixed in 6.6.3 (unaffected)

Vendor states this is fixed in 6.7 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references