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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
ef8d563f184e1112651f2cbde383d43e599334e8 to < a6e1f7744e9b84f86a629a76024bba8468aa153baffectedef8d563f184e1112651f2cbde383d43e599334e8 to < b5bac43875aa27ec032dbbb86173baae6dce6182affectedef8d563f184e1112651f2cbde383d43e599334e8 to < 5d47d63883735718825ca2efc4fca6915469774faffectedef8d563f184e1112651f2cbde383d43e599334e8 to < 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2baffectedef8d563f184e1112651f2cbde383d43e599334e8 to < 69136304fd144144a4828c7b7b149d0f80321ba4affectedef8d563f184e1112651f2cbde383d43e599334e8 to < 0a4ed2d97cb6d044196cc3e726b6699222b41019affected
Linux Linux
Default version status: affected
5.8affected0 to < 5.8unaffected5.10.219 to ≤ 5.10.*unaffected5.15.161 to ≤ 5.15.*unaffected6.1.93 to ≤ 6.1.*unaffected6.6.33 to ≤ 6.6.*unaffected6.9.4 to ≤ 6.9.*unaffected6.10 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153b ↗
- https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182 ↗
- https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f ↗
- https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b ↗
- https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4 ↗
- https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗