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CVE-2021-47004 f2fs: fix to avoid touching checkpointed data in get_victim()
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | The vulnerability of the f2fs_get_unusable_blocks() function in the fs/f2fs/f2fs.h module of the F2FS file system support in Linux kernel allows a attacker to compromise the integrity of protected information or cause service failures. | 9 May 202500:00 | – | bdu_fstec |
 | CVE-2021-47004 | 29 Feb 202409:11 | – | circl |
 | Linux kernel security vulnerabilities | 28 Feb 202400:00 | – | cnnvd |
 | CVE-2021-47004 | 28 Feb 202408:13 | – | cve |
 | CVE-2021-47004 | 28 Feb 202408:13 | – | debiancve |
 | CVE-2021-47004 | 28 Feb 202409:15 | – | nvd |
 | DEBIAN-CVE-2021-47004 | 28 Feb 202409:15 | – | osv |
| UBUNTU-CVE-2021-47004 | 28 Feb 202409:15 | – | osv |
 | Spoofing | 28 Feb 202409:15 | – | prion |
 | PT-2024-11108 · Linux · Linux Kernel | 26 Mar 202100:00 | – | ptsecurity |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/f2fs/f2fs.h",
"fs/f2fs/gc.c",
"fs/f2fs/segment.c",
"fs/f2fs/segment.h"
],
"versions": [
{
"version": "4354994f097d068a894aa1a0860da54571df3582",
"lessThan": "105155a8146ddb54c119d8318964eef3859d109d",
"status": "affected",
"versionType": "git"
},
{
"version": "4354994f097d068a894aa1a0860da54571df3582",
"lessThan": "1e116f87825f01a6380286472196882746b16f63",
"status": "affected",
"versionType": "git"
},
{
"version": "4354994f097d068a894aa1a0860da54571df3582",
"lessThan": "211372b2571520e394b56b431a0705586013b3ff",
"status": "affected",
"versionType": "git"
},
{
"version": "4354994f097d068a894aa1a0860da54571df3582",
"lessThan": "61461fc921b756ae16e64243f72af2bfc2e620db",
"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/f2fs.h",
"fs/f2fs/gc.c",
"fs/f2fs/segment.c",
"fs/f2fs/segment.h"
],
"versions": [
{
"version": "4.20",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.20",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.38",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.22",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.5",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:46Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.00021