CVE-2024-26771

dmaengine: ti: edma: Add some null pointer checks to the edma_probe

MEDIUM
5.5
CVSS Score
Published: April 3, 2024 at 05:00 PM UTC
Updated: June 17, 2026 at 07:18 AM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: edma: Add some null pointer checks to the edma_probe devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

Affected

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

v < 5.10.2114.4 ≤ v < 5.10.2114.4 ≤ v < 5.15.1504.4 ≤ v < 6.1.804.4 ≤ v < 6.6.194.4 ≤ v < 6.7.74.4 ≤ v < 6.85.11 ≤ v < 5.15.1505.16 ≤ v < 6.1.806.2 ≤ v < 6.6.196.7 ≤ v < 6.7.76.8 rc16.8 rc2d4cb7f404247173e2c760a01bf06fd1016a8b0d4
Vendor states this is fixed in 4fe4e5adc7d29d214c59b59f61db73dec505ca3d (fixed)
Vendor states this is fixed in 6e2276203ac9ff10fc76917ec9813c660f627369 (fixed)
Vendor states this is fixed in 7b24760f3a3c7ae1a176d343136b6c25174b7b27 (fixed)
Vendor states this is fixed in 9d508c897153ae8dd79303f7f035f078139f6b49 (fixed)
Vendor states this is fixed in c432094aa7c9970f2fa10d2305d550d3810657ce (fixed)
Vendor states this is fixed in f2a5e30d1e9a629de6179fa23923a318d5feb29e (fixed)
Vendor states this is fixed in 4.4 (unaffected)
Vendor states this is fixed in 5.10.211 (unaffected)
Vendor states this is fixed in 5.15.150 (unaffected)
Vendor states this is fixed in 6.1.80 (unaffected)
Vendor states this is fixed in 6.6.19 (unaffected)
Vendor states this is fixed in 6.7.7 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (7)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
Mailing List
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-476

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