Unrated severityNVD Advisory· Published Sep 17, 2026· Updated Oct 19, 2026

CVE-2026-90396

Description

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

block: fix dio leak on metadata mapping error

A failed integrity mapping holds a dio reference, so we need to go through the full bio ending in case there were previously submitted bio's in the sequence.

Affected products

Linux/Kernelllm-fuzzy
osv-coords2 versions
pkg:linux/kernel pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
>= 6.17.0, < 6.18.52+ 1 more
- (no CPE)range: >= 6.17.0, < 6.18.52
- (no CPE)range: < 7.2.8-1.1

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697nvd
git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9fnvd
git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9nvd

News mentions

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cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000