CVE-2026-31436

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() At the end of this function, d is the traversal cursor of flist, but the code completes found instead. This can lead to issues such as NULL pointer dereferences, double completion, or descriptor leaks. Fix this by completing d instead of found in the final list_for_each_entry_safe() loop.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*

History

19 May 2026, 22:10

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE CWE-476
References () https://git.kernel.org/stable/c/0e4f43779d550e559be13a5cdb763bad92c4cc99 - () https://git.kernel.org/stable/c/0e4f43779d550e559be13a5cdb763bad92c4cc99 - Patch
References () https://git.kernel.org/stable/c/82656e8daf8de00935ae91b91bed43f4d6e0d644 - () https://git.kernel.org/stable/c/82656e8daf8de00935ae91b91bed43f4d6e0d644 - Patch
References () https://git.kernel.org/stable/c/e1c9866173c5f8521f2d0768547a01508cb9ff27 - () https://git.kernel.org/stable/c/e1c9866173c5f8521f2d0768547a01508cb9ff27 - Patch
References () https://git.kernel.org/stable/c/e21da2ad8844585040fe4b82be1ad2fe99d40074 - () https://git.kernel.org/stable/c/e21da2ad8844585040fe4b82be1ad2fe99d40074 - Patch

27 Apr 2026, 14:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8

22 Apr 2026, 14:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-22 14:16

Updated : 2026-05-19 22:10


NVD link : CVE-2026-31436

Mitre link : CVE-2026-31436

CVE.ORG link : CVE-2026-31436


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference