PT-2026-34341 · Linux+2 · Linux Kernel+2

CVE-2026-31436

·

Published

2026-03-09

·

Updated

2026-08-30

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the dmaengine idxd component within the llist abort desc() function. The code incorrectly completes the found variable instead of the traversal cursor d at the end of the function. This error can result in descriptor leaks, double completion, or NULL pointer dereferences.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2026-12250
CVE-2026-31436
OESA-2026-2312
OESA-2026-2313
OESA-2026-2314
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:2111-1
SUSE-SU-2026:21876-1
SUSE-SU-2026:21877-1
SUSE-SU-2026:21916-1
SUSE-SU-2026:21919-1
SUSE-SU-2026:2195-1
SUSE-SU-2026:2202-1
SUSE-SU-2026:2215-1
SUSE-SU-2026:2216-1
SUSE-SU-2026:2217-1
SUSE-SU-2026:2238-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
USN-8490-1
USN-8490-2
USN-8491-1
USN-8492-1
USN-8492-2
USN-8492-3
USN-8492-4
USN-8492-5
USN-8497-1
USN-8498-1
USN-8499-1
USN-8508-1
USN-8545-1
USN-8546-1
USN-8604-1
USN-8605-1
USN-8606-1
USN-8607-1
USN-8609-1
USN-8619-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu