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CVE-2024-50290

media: cx24116: prevent overflows on SNR calculus

MEDIUM
5.5
CVSS Score
Published: November 19, 2024 at 01:30 AM UTC
Updated: June 17, 2026 at 08:04 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: media: cx24116: prevent overflows on SNR calculus as reported by Coverity, if reading SNR registers fail, a negative number will be returned, causing an underflow when reading SNR registers. Prevent that.

Affected

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

Linux Kernel· Linux
95%
2.6.28 ≤ v < 4.19.3242.6.28 ≤ v < 5.10.2302.6.28 ≤ v < 5.15.1722.6.28 ≤ v < 5.4.2862.6.28 ≤ v < 6.1.1172.6.28 ≤ v < 6.11.82.6.28 ≤ v < 6.122.6.28 ≤ v < 6.6.614.20 ≤ v < 5.4.2865.11 ≤ v < 5.15.1725.16 ≤ v < 6.1.1175.5 ≤ v < 5.10.2306.2 ≤ v < 6.6.616.7 ≤ v < 6.11.82.6.286.12 rc16.12 rc26.12 rc36.12 rc46.12 rc56.12 rc68953db793d5bdeea5ac92c9e97f57d3ff8a7dccf
Vendor states this is fixed in 127b9076baeadd734b18ddc8f2cd93b47d5a3ea3 (fixed)
Vendor states this is fixed in 3a1ed994d9454132354b860321414955da289929 (fixed)
Vendor states this is fixed in 576a307a7650bd544fbb24df801b9b7863b85e2f (fixed)
Vendor states this is fixed in 828047c70f4716fde4b1316f7b610e97a4e83824 (fixed)
Vendor states this is fixed in 83c152b55d88cbf6fc4685941fcb31333986774d (fixed)
Vendor states this is fixed in cad97ca8cfd43a78a19b59949f33e3563d369247 (fixed)
Vendor states this is fixed in f2b4f277c41db8d548f38f1dd091bbdf6a5acb07 (fixed)
Vendor states this is fixed in fbefe31e4598cdb0889eee2e74c995b2212efb08 (fixed)
Vendor states this is fixed in 2.6.28 (unaffected)
Vendor states this is fixed in 4.19.324 (unaffected)
Vendor states this is fixed in 5.10.230 (unaffected)
Vendor states this is fixed in 5.15.172 (unaffected)
Vendor states this is fixed in 5.4.286 (unaffected)
Vendor states this is fixed in 6.1.117 (unaffected)
Vendor states this is fixed in 6.11.8 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.6.61 (unaffected)

References (10)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/127b9076baeadd734b18ddc8f2cd93b47d5a3ea3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3a1ed994d9454132354b860321414955da289929
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/576a307a7650bd544fbb24df801b9b7863b85e2f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/828047c70f4716fde4b1316f7b610e97a4e83824
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/83c152b55d88cbf6fc4685941fcb31333986774d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/cad97ca8cfd43a78a19b59949f33e3563d369247
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f2b4f277c41db8d548f38f1dd091bbdf6a5acb07
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fbefe31e4598cdb0889eee2e74c995b2212efb08

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-191

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