CVE-2021-46938 dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails
| Reporter | Title | Published | Views | Family All 189 |
|---|---|---|---|---|
 | CVE-2021-46938 | 27 Feb 202419:04 | – | attackerkb |
 | Amazon Linux 2 : kernel, --advisory ALAS2-2021-1685 (ALAS-2021-1685) | 16 Jul 202100:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-002 (ALASKERNEL-5.10-2022-002) | 2 May 202200:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-004 (ALASKERNEL-5.4-2022-004) | 2 May 202200:00 | – | nessus |
| Amazon Linux AMI : kernel (ALAS-2021-1516) | 13 Jul 202100:00 | – | nessus |
| Amazon Linux AMI : kernel (ALAS-2024-1952) | 14 Dec 202400:00 | – | nessus |
| EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2038) | 22 Jul 202400:00 | – | nessus |
| EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2476) | 24 Sep 202400:00 | – | nessus |
| RHEL 6 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
| RHEL 7 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/md/dm-rq.c"
],
"versions": [
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "8ae0185255eaf05bd66f4215c81e99bf01140fd9",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "b42c0a33dfdd451d9be62dd5de58c39f2750b6e3",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "772b9f59657665af3b68d24d12b9d172d31f0dfb",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "a992a283c0b77d0a7c2c348add0e6a21fb1dab67",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "1cb02dc76f4c0a2749a02b26469512d6984252e9",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "6086f957416a6e87236c06079fcaba7a3998aeca",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "d757bf4c69cda3c3ab7f775dfabbf5a80e2f6f9d",
"status": "affected",
"versionType": "git"
},
{
"version": "1c357a1e86a4227a6b6059f2de118ae47659cebc",
"lessThan": "8e947c8f4a5620df77e43c9c75310dc510250166",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/md/dm-rq.c"
],
"versions": [
{
"version": "4.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.269",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.233",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.191",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.118",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.36",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.20",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.3",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
11 May 2026 13:44Current
7.5High risk
Vulners AI Score7.5
EPSS0.00248