CVE-2022-50328 (GCVE-0-2022-50328)

Vulnerability from cvelistv5 – Published: 2025-09-15 14:49 – Updated: 2025-09-15 14:49
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential use-after-free in jbd2_fc_wait_bufs In 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count which may lead to use-after-free. So judge buffer if uptodate before put buffer head reference count.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 1d4d16daec2a6689b6d3fbfc7d2078643adc6619 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d11d2ded293976a1a0d9d9471827a44dc9e3c63f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 2e6d9f381c1ed844531a577783fc352de7a44c8a (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < effd9b3c029ecdd853a11933dcf857f5a7ca8c3d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd (git)
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    Linux Linux Unaffected: 5.10.150 , ≤ 5.10.* (semver)
Unaffected: 5.15.75 , ≤ 5.15.* (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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{
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        "dateUpdated": "2025-09-15T14:49:30.483Z",
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    "dateReserved": "2025-09-15T14:18:36.815Z",
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}


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Sightings

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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.