CVE-2026-45962

5.5 Moyenne

Publiée le 27/05/2026 à 16:17 · Modifiée le 17/06/2026 à 12:52 · Analysée par le NVD · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: Validate SQE128 flag before accessing the cmd ublk_ctrl_cmd_dump() accesses (header *)sqe->cmd before IO_URING_F_SQE128 flag check. This could cause out of boundary memory access. Move the SQE128 flag check earlier in ublk_ctrl_uring_cmd() to return -EINVAL immediately if the flag is not set.

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Produits concernés

Linux
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	5.5 Moyenne	nvd@nist.gov (NVD)	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`

Références

https://git.kernel.org/stable/c/17d33ba7291100008360b5a354962db37ad80684 Patch
https://git.kernel.org/stable/c/31cac6acf77ece488f29fb8f79589d9298e969c8 Patch
https://git.kernel.org/stable/c/4b4dff498f46e9802f71bc84258bf73065f51c6a Patch
https://git.kernel.org/stable/c/da7e4b75e50c087d2031a92f6646eb90f7045a67 Patch
https://git.kernel.org/stable/c/dbe8e81a2ec608f87f79a34f6444cd62f6a243bb Patch
https://git.kernel.org/stable/c/f75a5555e0049e7857eae25b60aee98b80e287ec Patch

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories