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CVE-2021-43057

🗓️ 28 Oct 2021 04:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 50 Views

Linux kernel prior to 5.14.8 allows local attackers to escalate privileges via a use-after-free in the SELinux handler for PTRACE_TRACEM

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-43057
28 Oct 202104:15
–attackerkb
bdu_fstec
BDU FSTEC
Linux selinux_ptracetraceme() Privilege Escalation
7 Dec 202100:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2021-43057 affecting package kernel 5.10.168.1-1
17 Dec 202120:10
–cbl_mariner
cbl_mariner
CBLMariner
CVE-2021-43057 affecting package kernel for versions less than 5.15.2.1-1
9 Apr 202206:52
–cbl_mariner
cnnvd
CNNVD
Linux Kernel Resource Management Vulnerability
28 Oct 202100:00
–cnnvd
cnvd
CNVD
Linux kernel post-release reuse vulnerability (CNVD-2021-94903)
29 Oct 202100:00
–cnvd
cve
CVE
CVE-2021-43057
28 Oct 202103:36
–cve
cvelist
Cvelist
CVE-2021-43057
28 Oct 202103:36
–cvelist
debiancve
Debian CVE
CVE-2021-43057
28 Oct 202103:36
–debiancve
euvd
EUVD
EUVD-2021-30010
3 Oct 202520:07
–euvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu21.10alllinux5.13.0-22.22linux_5.13.0-22.22_all.deb
Ubuntu21.10alllinux-aws5.13.0-1007.8linux-aws_5.13.0-1007.8_all.deb
Ubuntu21.10alllinux-azure5.13.0-1008.9linux-azure_5.13.0-1008.9_all.deb
Ubuntu21.10alllinux-gcp5.13.0-1007.8linux-gcp_5.13.0-1007.8_all.deb
Ubuntu20.04alllinux-hwe-5.135.13.0-22.22~20.04.1linux-hwe-5.13_5.13.0-22.22~20.04.1_all.deb
Ubuntu21.10alllinux-kvm5.13.0-1006.6linux-kvm_5.13.0-1006.6_all.deb
Ubuntu20.04alllinux-oem-5.135.13.0-1020.24linux-oem-5.13_5.13.0-1020.24_all.deb
Ubuntu20.04alllinux-oem-5.145.14.0-1005.5linux-oem-5.14_5.14.0-1005.5_all.deb
Ubuntu21.10alllinux-oracle5.13.0-1010.12linux-oracle_5.13.0-1010.12_all.deb
Ubuntu21.10alllinux-raspi5.13.0-1011.13linux-raspi_5.13.0-1011.13_all.deb
Rows per page

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04 Jul 2026 07:49Current
7.1High risk
Vulners AI Score7.1
CVSS 27.2
CVSS 3.17.8
EPSS0.00491
50