CVE-2024-42295
MediumIn the Linux kernel, the following vulnerability has been resolved: nilfs2: handle inconsistent state in nilfs_btnode_create_block() Syzbot reported that a buffer state inconsistency was detected in nilfs_btnode_create_block(), triggering a kernel bug. It is not appropriate to treat this inconsistency as a bug; it can occur if the argument block address (the buffer index of the newly created block) is a virtual block number and has been reallocated due to corruption of the bitmap used to manage its allocation state. So, modify nilfs_btnode_create_block() and its callers to treat it as a possible filesystem error, rather than triggering a kernel bug.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
The following references provide additional information about CVE-2024-42295 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/012be828a118bf496e666ef1fc47fc0e7358ada2
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PatchKernel patch commithttps://git.kernel.org/stable/c/02b87e6334a38c65eef49848d3f1ac422f0b2a44
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PatchKernel patch commithttps://git.kernel.org/stable/c/19cce46238ffe3546e44b9c74057103ff8b24c62
Frequently asked questions
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What is CVE-2024-42295?
CVE-2024-42295 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2024-42295 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-42295?
CVE-2024-42295 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-42295?
No patch is currently available for CVE-2024-42295. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-42295 actively exploited?
No — CVE-2024-42295 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.