CVE-2026-31436

Katalog CVE

CVSS 9.8 · Critical EPSS 0,67%

Kerentanan NULL Pointer Dereference pada linux kernel. Skor CVSS 3.1 9.8 (Critical) menurut CNA.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

22 April 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,67% peluang dieksploitasi; lebih tinggi dari 50,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0e4f43779d550e559be13a5cdb763bad92c4cc99 patch
• https://git.kernel.org/stable/c/82656e8daf8de00935ae91b91bed43f4d6e0d644 patch
• https://git.kernel.org/stable/c/e1c9866173c5f8521f2d0768547a01508cb9ff27 patch
• https://git.kernel.org/stable/c/e21da2ad8844585040fe4b82be1ad2fe99d40074 patch