CVE-2021-47493 ocfs2: fix race between searching chunks and release journal_head from buffer_head
| Reporter | Title | Published | Views | Family All 80 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 5.10 | 5 Oct 202611:39 | – | astralinux |
 | ocfs2 Privilege Escalation | 3 Dec 202400:00 | – | bdu_fstec |
 | CVE-2021-47493 | 3 Dec 202514:14 | – | circl |
 | Linux kernel 安全漏洞 | 22 May 202400:00 | – | cnnvd |
 | CVE-2021-47493 | 22 May 202408:19 | – | cve |
 | CVE-2021-47493 | 22 May 202408:19 | – | debiancve |
 | CVE-2021-47493 | 22 May 202409:15 | – | nvd |
 | openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2185-1) | 29 Jun 202400:00 | – | openvas |
| openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2189-1) | 29 Jun 202400:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2024:2008-1) | 25 Feb 202500:00 | – | openvas |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/ocfs2/suballoc.c"
],
"versions": [
{
"version": "ccd979bdbce9fba8412beb3f1de68a9d0171b12c",
"lessThan": "5043fbd294f5909a080ade0f04b70a4da9e122b7",
"status": "affected",
"versionType": "git"
},
{
"version": "ccd979bdbce9fba8412beb3f1de68a9d0171b12c",
"lessThan": "2e382600e8856ea654677b5134ee66e03ea72bc2",
"status": "affected",
"versionType": "git"
},
{
"version": "ccd979bdbce9fba8412beb3f1de68a9d0171b12c",
"lessThan": "6f1b228529ae49b0f85ab89bcdb6c365df401558",
"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/ocfs2/suballoc.c"
],
"versions": [
{
"version": "2.6.16",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.16",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.77",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.14.16",
"lessThanOrEqual": "5.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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05 Aug 2026 08:48Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.8
EPSS0.00173
SSVC