ghsa-8gx6-v9p7-fr2f
Vulnerability from github
Published
2025-05-02 18:31
Modified
2025-05-02 18:31
VLAI Severity ?
Details
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix data corruption after failed write
When buffered write fails to copy data into underlying page cache page, ocfs2_write_end_nolock() just zeroes out and dirties the page. This can leave dirty page beyond EOF and if page writeback tries to write this page before write succeeds and expands i_size, page gets into inconsistent state where page dirty bit is clear but buffer dirty bits stay set resulting in page data never getting written and so data copied to the page is lost. Fix the problem by invalidating page beyond EOF after failed write.
{ "affected": [], "aliases": [ "CVE-2023-53081" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2025-05-02T16:15:27Z", "severity": null }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix data corruption after failed write\n\nWhen buffered write fails to copy data into underlying page cache page,\nocfs2_write_end_nolock() just zeroes out and dirties the page. This can\nleave dirty page beyond EOF and if page writeback tries to write this page\nbefore write succeeds and expands i_size, page gets into inconsistent\nstate where page dirty bit is clear but buffer dirty bits stay set\nresulting in page data never getting written and so data copied to the\npage is lost. Fix the problem by invalidating page beyond EOF after\nfailed write.", "id": "GHSA-8gx6-v9p7-fr2f", "modified": "2025-05-02T18:31:35Z", "published": "2025-05-02T18:31:35Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53081" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/1629f6f522b2d058019710466a84b240683bbee3" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/205759c6c18f54659b0b5976b14a52d1b3eb9f57" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/47eb055ad3588fc96d34e9e1dd87b210ce62906b" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/4c24eb49ab44351424ac8fe8567f91ea48a06089" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/90410bcf873cf05f54a32183afff0161f44f9715" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/91d7a4bd5656552d6259e2d0f8859f9e8cc5ef68" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/a9e53869cb43c96d6d851c491fd4e26430ab6ba6" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/c26f3ff4c0be590c1250f945ac2e4fc5fcdc5f45" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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