CVE-2023-52612

crypto: scomp - fix req->dst buffer overflow

HIGH
7.8
CVSS Score
Published: March 18, 2024 at 10:07 AM UTC
Updated: October 15, 2026 at 01:17 AM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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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: crypto: scomp - fix req->dst buffer overflow The req->dst buffer size should be checked before copying from the scomp_scratch->dst to avoid req->dst buffer overflow problem.

Affected

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

4.10 ≤ v < 4.19.3064.20 ≤ v < 5.4.2685.11 ≤ v < 5.15.1485.16 ≤ v < 6.1.755.5 ≤ v < 5.10.2096.2 ≤ v < 6.6.146.7 ≤ v < 6.7.21ab53a77b772bf7369464a0e4fa6fd6499acf8f14.10
Vendor states this is fixed in 1142d65c5b881590962ad763f94505b6dd67d2fe (fixed)
Vendor states this is fixed in 4518dc468cdd796757190515a9be7408adc8911e (fixed)
Vendor states this is fixed in 4df0c942d04a67df174195ad8082f6e30e7f71a5 (fixed)
Vendor states this is fixed in 71c6670f9f032ec67d8f4e3f8db4646bf5a62883 (fixed)
Vendor states this is fixed in 744e1885922a9943458954cfea917b31064b4131 (fixed)
Vendor states this is fixed in 7d9e5bed036a7f9e2062a137e97e3c1e77fb8759 (fixed)
Vendor states this is fixed in a5f2f91b3fd7387e5102060809316a0f8f0bc625 (fixed)
Vendor states this is fixed in e0e3f4a18784182cfe34e20c00eca11e78d53e76 (fixed)
Vendor states this is fixed in 4.10 (unaffected)
Vendor states this is fixed in 4.19.306 (unaffected)
Vendor states this is fixed in 5.10.209 (unaffected)
Vendor states this is fixed in 5.15.148 (unaffected)
Vendor states this is fixed in 5.4.268 (unaffected)
Vendor states this is fixed in 6.1.75 (unaffected)
Vendor states this is fixed in 6.6.14 (unaffected)
Vendor states this is fixed in 6.7.2 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (11)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1142d65c5b881590962ad763f94505b6dd67d2fe
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4518dc468cdd796757190515a9be7408adc8911e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4df0c942d04a67df174195ad8082f6e30e7f71a5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/71c6670f9f032ec67d8f4e3f8db4646bf5a62883
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/744e1885922a9943458954cfea917b31064b4131
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7d9e5bed036a7f9e2062a137e97e3c1e77fb8759
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a5f2f91b3fd7387e5102060809316a0f8f0bc625
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e0e3f4a18784182cfe34e20c00eca11e78d53e76

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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