CVE-2026-74333

Source
https://cve.org/CVERecord?id=CVE-2026-74333
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74333.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-74333
Downstream
Published
2026-08-15T05:58:25.781Z
Modified
2026-08-16T03:48:27.683034726Z
Summary
ASoC: amd: acp-sdw-legacy: Bound DAI link iteration
Details

In the Linux kernel, the following vulnerability has been resolved:

ASoC: amd: acp-sdw-legacy: Bound DAI link iteration

createsdwdailinks() walks socdais until it finds an entry with initialised cleared, but socdais is allocated with exactly num_ends entries. If all entries are initialised, the loop reads past the end of the array.

This was reported by KASAN:

BUG: KASAN: slab-out-of-bounds in mcprobe+0x26b3/0x2774 [sndacpsdwlegacy_mach] Read of size 1

Pass the allocated entry count to createsdwdailinks() and stop before reading past the array.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74333.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2981d9b0789c44b7375e7d599caf71bd843afc9e
Fixed
1279bdab5fa1f28c168e54215db506e87c6fac1e
Fixed
0230471eef5902207516851dcd47c559571dded2
Fixed
d49ecdf327cc91062d2f80996a163cf65fda1e60

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74333.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74333.json"