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kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses

🗓️ 10 May 2022 13:58:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel race condition causes use-after-free in sock_getsockopt via peer credentials and peer groups.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Linux Kernel vulnerability may affect IBM Elastic Storage System (CVE-2021-4203)
29 Aug 202211:34
–ibm
IBM Security Bulletins		Security Bulletin: systemd vulnerability may affect IBM Elastic Storage System (CVE-2021-4203)
12 Dec 202209:37
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus
29 Jun 202223:37
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux Kernel affect IBM Spectrum Copy Data Management
9 Jun 202217:51
–ibm
ATTACKERKB		CVE-2021-4203
25 Mar 202219:15
–attackerkb
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2022:1988)
12 May 202200:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-347.el9
29 Feb 202400:00
–nessus
Tenable Nessus		Debian DSA-5096-1 : linux - security update
9 Mar 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1429)
18 Apr 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1450)
18 Apr 202200:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64bpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64bpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64kernel4.18.0-372.9.1.el8kernel-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lekernel4.18.0-372.9.1.el8kernel-4.18.0-372.9.1.el8.ppc64le.rpm
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21 Jul 2026 18:57Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.9
CVSS 3.16.8
EPSS0.01747
CWE-366
kernel race conditionsocket getsockoptpeer credentialspeer groupslisten connect raceuse after free
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