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CVE-2026-90396

block: fix dio leak on metadata mapping error

N/A
Published: September 17, 2026 at 04:09 PM UTC
Updated: October 19, 2026 at 09:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
17ecefc9fdd8c554e0d03e5a990daef19f930add2729a60bbfb9215997f25372ebe9b7964f0382966.16.86.17
Vendor states this is fixed in 702a2a9f3dfe066a7481698c858371112f3cb697 (fixed)
Vendor states this is fixed in cbbaf0c870dde06cf4b887a77a94e3094179ca9f (fixed)
Vendor states this is fixed in d29c5a88d5703afb6286038e86e1b88daa4962a9 (fixed)
Vendor states this is fixed in 6.17 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9
Source: cverecord
https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f
Source: cverecord
https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697

Quick Info

StatusRECEIVED

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