Vulnerability Description
In 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.8, < 5.10.219 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019Patch
- https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2bPatch
- https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774fPatch
- https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4Patch
- https://git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153bPatch
- https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182Patch
- https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019Patch
- https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2bPatch
- https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774fPatch
- https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4Patch
- https://git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153bPatch
- https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182Patch
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
FAQ
What is CVE-2024-34027?
CVE-2024-34027 is a vulnerability with a CVSS score of 7.0 (HIGH). In 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_blo...
How severe is CVE-2024-34027?
CVE-2024-34027 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-34027?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.