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.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/f2fs/file.c"
],
"versions": [
{
"version": "c75488fb4d82",
"lessThan": "a6e1f7744e9b",
"status": "affected",
"versionType": "git"
},
{
"version": "c75488fb4d82",
"lessThan": "b5bac43875aa",
"status": "affected",
"versionType": "git"
},
{
"version": "c75488fb4d82",
"lessThan": "5d47d6388373",
"status": "affected",
"versionType": "git"
},
{
"version": "c75488fb4d82",
"lessThan": "329edb7c9e3b",
"status": "affected",
"versionType": "git"
},
{
"version": "c75488fb4d82",
"lessThan": "69136304fd14",
"status": "affected",
"versionType": "git"
},
{
"version": "c75488fb4d82",
"lessThan": "0a4ed2d97cb6",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/f2fs/file.c"
],
"versions": [
{
"version": "5.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.8",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.219",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.161",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.93",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.6.33",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.9.4",
"lessThanOrEqual": "6.9.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.10",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019
git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b
git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f
git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4
git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153b
git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182