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RedhatCVELIST:CVE-2021-20321HistoryFeb 18, 2022 - 5:50 p.m.
CVE-2021-20321
2022-02-1817:50:44
CWE-362
redhat
www.cve.org
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
CNA Affected
[
{
"product": "kernel",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "kernel 5.15-rc5"
}
]
}
]Related
veracode
veracode
Denial Of Service (DoS)
2021-12-23 00:41:04
prion
prion
Race condition
2022-02-18 18:15:00
cve
cve
CVE-2021-20321
2022-02-18 18:15:08
redhatcve
redhatcve
CVE-2021-20321
2021-10-13 08:25:06
oraclelinux
oraclelinux
kernel security and bug fix update
2021-12-22 00:00:00
Unbreakable Enterprise kernel security update
2022-02-01 00:00:00
nessus
nessus
CentOS 8 : kernel (CESA-2021:5227)
2021-12-31 00:00:00
RHEL 8 : kernel-rt (RHSA-2021:5241)
2021-12-22 00:00:00
Rocky Linux 8 : kernel-rt (RLSA-2021:5241)
2023-11-06 00:00:00
redhat
redhat
(RHSA-2021:5227) Moderate: kernel security and bug fix update
2021-12-21 09:07:34
(RHSA-2021:5241) Moderate: kernel-rt security and bug fix update
2021-12-21 09:12:29
rocky
rocky
kernel-rt security and bug fix update
2021-12-21 09:12:29
kernel security and bug fix update
2021-12-21 09:07:34
osv
osv
Moderate: kernel security and bug fix update
2021-12-21 09:07:34
Moderate: kernel security and bug fix update
2021-12-21 09:07:34
Moderate: kernel-rt security and bug fix update
2021-12-21 09:12:29
cnvd
cnvd
Linux kernel competition condition issue vulnerability (CNVD-2022-21490)
2021-12-21 00:00:00
debiancve
debiancve
CVE-2021-20321
2022-02-18 18:15:08
almalinux
almalinux
Moderate: kernel security and bug fix update
2021-12-21 09:07:34
nvd
nvd
CVE-2021-20321
2022-02-18 18:15:08
ubuntucve
ubuntucve
CVE-2021-20321
2021-10-18 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-20321 affecting package kernel 5.10.189.1-1
2022-03-10 23:47:45
mageia
mageia
Updated kernel packages fix security vulnerabilities
2021-10-25 18:49:26
Updated kernel-linus packages fix security vulnerabilities
2021-10-25 18:49:26
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0489)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2021-0490)
2022-01-28 00:00:00
Ubuntu: Security Advisory (USN-5209-1)
2022-01-07 00:00:00
ubuntu
ubuntu
Linux kernel vulnerabilities
2022-01-06 00:00:00
Linux kernel vulnerabilities
2022-01-06 00:00:00
Linux kernel regression
2022-01-12 00:00:00
cloudfoundry
cloudfoundry
USN-5209-1: Linux kernel vulnerabilities | Cloud Foundry
2022-03-08 00:00:00
USN-5210-1: Linux kernel vulnerabilities | Cloud Foundry
2022-01-20 00:00:00
USN-5210-2: Linux kernel regression | Cloud Foundry
2022-01-20 00:00:00
amazon
amazon
Important: kernel
2021-10-28 23:22:00
photon
photon
Important Photon OS Security Update - PHSA-2021-3.0-0325
2021-11-04 00:00:00
suse
suse
Security update for the Linux Kernel (important)
2022-05-16 00:00:00
Security update for the Linux Kernel (important)
2022-05-16 00:00:00
Security update for the Linux Kernel (important)
2022-06-17 00:00:00
debian
debian
[SECURITY] [DLA 2843-1] linux security update
2021-12-16 21:27:40
[SECURITY] [DSA 5096-1] linux security update
2022-03-09 15:30:58
[SECURITY] [DLA 2941-1] linux-4.19 security update
2022-03-09 12:40:55
ibm
ibm
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2022-02-01 05:01:08