CVE-2024-57850

jffs2: Prevent rtime decompress memory corruption

HIGH
7.8
CVSS Score
Published: January 11, 2025 at 02:30 PM UTC
Updated: August 5, 2026 at 12:44 PM 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: jffs2: Prevent rtime decompress memory corruption The rtime decompression routine does not fully check bounds during the entirety of the decompression pass and can corrupt memory outside the decompression buffer if the compressed data is corrupted. This adds the required check to prevent this failure mode.

Affected

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

v < 5.4.2872.6.12 ≤ v < 5.10.2312.6.12 ≤ v < 5.15.1742.6.12 ≤ v < 5.4.2872.6.12 ≤ v < 6.1.1202.6.12 ≤ v < 6.12.52.6.12 ≤ v < 6.132.6.12 ≤ v < 6.6.665.11 ≤ v < 5.15.1745.16 ≤ v < 6.1.1205.5 ≤ v < 5.10.2316.2 ≤ v < 6.6.666.7 ≤ v < 6.12.51da177e4c3f41524e886b7f1b8a0c1fc7321cac22.6.12
Vendor states this is fixed in 421f9e9f0fae9f8e721ffa07f22d9765fa1214d5 (fixed)
Vendor states this is fixed in 47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0 (fixed)
Vendor states this is fixed in 6808a1812a3419542223e7fe9e2de577e99e45d1 (fixed)
Vendor states this is fixed in bd384b04ad1995441b18fe6c1366d02de8c5d5eb (fixed)
Vendor states this is fixed in dc39b08fcc3831b0bc46add91ba93cd2aab50716 (fixed)
Vendor states this is fixed in f6fc251baefc3cdc4f41f2f5a47940d7d4a67332 (fixed)
Vendor states this is fixed in fe051552f5078fa02d593847529a3884305a6ffe (fixed)
Vendor states this is fixed in 2.6.12 (unaffected)
Vendor states this is fixed in 5.10.231 (unaffected)
Vendor states this is fixed in 5.15.174 (unaffected)
Vendor states this is fixed in 5.4.287 (unaffected)
Vendor states this is fixed in 6.1.120 (unaffected)
Vendor states this is fixed in 6.12.5 (unaffected)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.6.66 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/421f9e9f0fae9f8e721ffa07f22d9765fa1214d5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6808a1812a3419542223e7fe9e2de577e99e45d1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bd384b04ad1995441b18fe6c1366d02de8c5d5eb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/dc39b08fcc3831b0bc46add91ba93cd2aab50716
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f6fc251baefc3cdc4f41f2f5a47940d7d4a67332
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fe051552f5078fa02d593847529a3884305a6ffe
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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