Bug 2439846 (CVE-2026-23133) - CVE-2026-23133 kernel: Linux kernel: Memory management flaw in ath10k Wi-Fi driver can lead to denial of service
Summary: CVE-2026-23133 kernel: Linux kernel: Memory management flaw in ath10k Wi-Fi d...
Keywords:
Status: NEW
Alias: CVE-2026-23133
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-14 16:01 UTC by OSIDB Bzimport
Modified: 2026-02-20 03:36 UTC (History)
0 users

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Description OSIDB Bzimport 2026-02-14 16:01:28 UTC
In the Linux kernel, the following vulnerability has been resolved:

wifi: ath10k: 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.


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