CVE-2026-23135

EUVD-2026-5902
In the Linux kernel, the following vulnerability has been resolved:

wifi: ath12k: fix dma_free_coherent() pointer

dma_alloc_coherent() allocates a DMA mapped buffer and stores the
addresses in XXX_unaligned fields.  Those should be reused when freeing
the buffer rather than the aligned addresses.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.3 ≤
𝑥
< 6.6.122
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.68
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.8
linuxlinux_kernel
6.19:rc1
linuxlinux_kernel
6.19:rc2
linuxlinux_kernel
6.19:rc3
linuxlinux_kernel
6.19:rc4
linuxlinux_kernel
6.19:rc5
linuxlinux_kernel
6.19:rc6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.159-1
fixed
bookworm (security)
6.1.164-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.251-1
fixed
forky
6.19.10-1
fixed
sid
6.19.11-1
fixed
trixie
6.12.73-1
fixed
trixie (security)
6.12.74-2
fixed
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a
https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7
https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae
https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48