CVE-2026-90396 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux Subscribe	Linux Kernel Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697
https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f
https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9

History

Thu, 17 Sep 2026 16:30:00 +0000

Type	Values Removed	Values Added
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.
Title		block: fix dio leak on metadata mapping error
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697 https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-09-17T16:09:28.339Z

Updated: 2026-09-17T16:09:28.339Z

Reserved: 2026-09-11T19:38:34.810Z

Link: CVE-2026-90396

Vulnrichment

No data.

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90396", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.810Z", "datePublished": "2026-09-17T16:09:28.339Z", "dateUpdated": "2026-09-17T16:09:28.339Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-17T16:09:28.339Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix dio leak on metadata mapping error\n\nA failed integrity mapping holds a dio reference, so we need to go\nthrough the full bio ending in case there were previously submitted\nbio's in the sequence."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/fops.c"], "versions": [{"version": "2729a60bbfb9215997f25372ebe9b7964f038296", "lessThan": "d29c5a88d5703afb6286038e86e1b88daa4962a9", "status": "affected", "versionType": "git"}, {"version": "2729a60bbfb9215997f25372ebe9b7964f038296", "lessThan": "cbbaf0c870dde06cf4b887a77a94e3094179ca9f", "status": "affected", "versionType": "git"}, {"version": "2729a60bbfb9215997f25372ebe9b7964f038296", "lessThan": "702a2a9f3dfe066a7481698c858371112f3cb697", "status": "affected", "versionType": "git"}, {"version": "17ecefc9fdd8c554e0d03e5a990daef19f930add", "status": "affected", "versionType": "git"}, {"version": "6.16.8", "lessThan": "6.17", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/fops.c"], "versions": [{"version": "6.17", "status": "affected"}, {"version": "0", "lessThan": "6.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.3-rc1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9"}, {"url": "https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f"}, {"url": "https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697"}], "title": "block: fix dio leak on metadata mapping error", "x_generator": {"engine": "bippy-1.2.0"}}}}