CVE-2026-93041

Source
https://cve.org/CVERecord?id=CVE-2026-93041
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93041.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93041
Downstream
Published
2026-09-17T16:10:34Z
Modified
2026-09-19T03:47:26Z
Summary
dmaengine: dw-edma: Serialize abort state updates
Details

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

dmaengine: dw-edma: Serialize abort state updates

dw_edma_abort_interrupt() drops vc.lock before changing request and status. issue_pending() can acquire the lock in that small window, observe the old busy state, and skip starting queued descriptors. Then the abort handler overwrites the channel status as idle, leaving the new descriptors stranded for good.

Keep descriptor completion and the state transition in the same critical section.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93041.json"
}
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
e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf
Fixed
4a72f81b8681b2ad7705cf039974c443dcc8ff00
Fixed
b7b8b08cd6422f7ed783226ac4aa6cebe398ab54
Fixed
0b028e5175590fb34ccbd537ff5b9cd386ce5747
Fixed
075de95d7a7cd8fecfb6fe1c685c9064fc6c9d76
Fixed
e20c6539394ac8d70240b85bb5963c74a3a49789
Fixed
0c3294066c36d5980fd9c8192dcb53bb9ccd1f7b
Fixed
f71c94c1a657492e015be227d44c4198a8e7a91d
Fixed
dd80e259f65d932634e26d366570d71669ef6654

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93041.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.3.0
Fixed
5.10.270
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.221
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.188
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.157
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.110
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.52
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93041.json"