CVE-2024-34027
HighIn the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.
CVSS 3.1 score
7.0
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-770CVE-2024-34027 is classified as CWE-770
See CWE-770 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2024-34027 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/0a4ed2d97cb6d044196cc3e726b6699222b41019
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PatchKernel patch commithttps://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b
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PatchKernel patch commithttps://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f
Frequently asked questions
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What is CVE-2024-34027?
CVE-2024-34027 is a High severity Linux kernel vulnerability with a CVSS score of 7.0 out of 10 . CVE-2024-34027 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-2024-34027?
CVE-2024-34027 has a CVSS score of 7.0 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-34027?
No patch is currently available for CVE-2024-34027. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-34027 actively exploited?
No — CVE-2024-34027 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.