CVE-2026-31651 (GCVE-0-2026-31651)

Vulnerability from cvelistv5 – Published: 2026-04-24 14:45 – Updated: 2026-04-24 14:45
VLAI?
Title
mmc: vub300: fix NULL-deref on disconnect
Summary
In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix NULL-deref on disconnect Make sure to deregister the controller before dropping the reference to the driver data on disconnect to avoid NULL-pointer dereferences or use-after-free.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < 6446516e626ce7c44bdadbcbb3d7677a2c52ce93 (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < ba3b9429de94958dc0060d9816a915dd75c34919 (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < 517b58e1d067115f80d198feee10192da4c424d0 (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < 6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < 53f2642d77ab5f1f303388bff5500363c6cf962c (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < c83a282615d8f7ba28cebddd54600b419d562d82 (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < 8d09e75759cb2afc0732acfb5a14a93c03805a61 (git)
Affected: 88095e7b473a3d9ec3b9c60429576e9cbd327c89 , < dff34ef879c5e73298443956a8b391311ba78d57 (git)
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    Linux Linux Affected: 3.0
Unaffected: 0 , < 3.0 (semver)
Unaffected: 5.10.253 , ≤ 5.10.* (semver)
Unaffected: 5.15.203 , ≤ 5.15.* (semver)
Unaffected: 6.1.169 , ≤ 6.1.* (semver)
Unaffected: 6.6.135 , ≤ 6.6.* (semver)
Unaffected: 6.12.82 , ≤ 6.12.* (semver)
Unaffected: 6.18.23 , ≤ 6.18.* (semver)
Unaffected: 6.19.13 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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  }
}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.