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CVE-2026-90396block: fix dio leak on metadata mapping error

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.

Timeline

  1. ID reserved

    By Linux

  2. · 6 days later

    Published

  3. · 32 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.

EPSS (exploitation in 30 days)
0.21% · top 89% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

  • Linux · Linux

    • affected 2729a60bbfb9215997f25372ebe9b7964f038296 – < d29c5a88d5703afb6286038e86e1b88daa4962a9
    • affected 2729a60bbfb9215997f25372ebe9b7964f038296 – < cbbaf0c870dde06cf4b887a77a94e3094179ca9f
    • affected 2729a60bbfb9215997f25372ebe9b7964f038296 – < 702a2a9f3dfe066a7481698c858371112f3cb697
    • affected 17ecefc9fdd8c554e0d03e5a990daef19f930add
    • affected 6.16.8 – < 6.17

  • Linux · Linux

    • affected 6.17
    • unaffected < 6.17
    • unaffected 6.18.52 – ≤ 6.18.*
    • unaffected 7.2.6 – ≤ 7.2.*
    • unaffected 7.3 – ≤ *

References

References3

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .