cve-2024-49877
Vulnerability from cvelistv5
Published
2024-10-21 18:01
Modified
2024-12-19 09:28
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if bh is NULL.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/190d98bcd61117a78fe185222d162180f061a6ca
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e68c8323355e8cedfbe0bec7d5a39009f61640b6
Impacted products
Vendor Product Version
Linux Linux Version: 6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
Version: cf76c78595ca87548ca5e45c862ac9e0949c4687
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   Linux Linux Version: 4.20
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{\"url\": \"https://git.kernel.org/stable/c/e68c8323355e8cedfbe0bec7d5a39009f61640b6\"}, {\"url\": \"https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988\"}, {\"url\": \"https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbe\"}, {\"url\": \"https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112\"}, {\"url\": \"https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49\"}, {\"url\": \"https://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9\"}, {\"url\": \"https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64\"}, {\"url\": \"https://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391e\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate\\n\\nWhen doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger\\nNULL pointer dereference in the following ocfs2_set_buffer_uptodate() if\\nbh is NULL.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T09:28:11.547Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-49877\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T09:28:11.547Z\", \"dateReserved\": \"2024-10-21T12:17:06.021Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-10-21T18:01:16.788Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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