In the Linux kernel, the following vulnerability has been resolved:
f2fs: compress: fix to guarantee persisting compressed blocks by CP
If data block in compressed cluster is not persisted with metadata
during checkpoint, after SPOR, the data may be corrupted, let’s
guarantee to write compressed page by checkpoint.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/f2fs/compress.c",
"fs/f2fs/data.c",
"fs/f2fs/f2fs.h"
],
"versions": [
{
"version": "4c8ff7095bef",
"lessThan": "e54cce813725",
"status": "affected",
"versionType": "git"
},
{
"version": "4c8ff7095bef",
"lessThan": "82704e598d7b",
"status": "affected",
"versionType": "git"
},
{
"version": "4c8ff7095bef",
"lessThan": "c3311694b9bc",
"status": "affected",
"versionType": "git"
},
{
"version": "4c8ff7095bef",
"lessThan": "57e8b17d0522",
"status": "affected",
"versionType": "git"
},
{
"version": "4c8ff7095bef",
"lessThan": "8a430dd49e9c",
"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/compress.c",
"fs/f2fs/data.c",
"fs/f2fs/f2fs.h"
],
"versions": [
{
"version": "5.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.6",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.83",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.6.23",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.7.11",
"lessThanOrEqual": "6.7.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.8.2",
"lessThanOrEqual": "6.8.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.9",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/57e8b17d0522c8f4daf0c4d9969b4d7358033532
git.kernel.org/stable/c/82704e598d7b33c7e45526e34d3c585426319bed
git.kernel.org/stable/c/8a430dd49e9cb021372b0ad91e60aeef9c6ced00
git.kernel.org/stable/c/c3311694b9bcced233548574d414c91d39214684
git.kernel.org/stable/c/e54cce8137258a550b49cae45d09e024821fb28d