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SUSE CVE-2021-3640

🗓️ 15 Feb 2023 03:48:51Reported by Suse CVEType 
susecve
 susecve🔗 www.suse.com👁 5 Views

Use-after-free in Linux kernel HCI sco_sock_sendmsg allows local privilege escalation or crash via race with sco_conn_del triggered by userfaultfd register.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Linux Kernel and Golang Go might affect IBM Spectrum Copy Data Management
17 Jan 202316:48
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Linux Kernel may affect IBM Spectrum Protect Plus
16 Mar 202314:18
–ibm
ATTACKERKB		CVE-2021-3640
3 Mar 202223:15
–attackerkb
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2021-1727)
10 Dec 202100:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2025-2752)
4 Feb 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-008)
7 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-049)
6 Feb 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-010)
6 Feb 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2025-093)
4 Feb 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2022:7444)
12 Nov 202200:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Leap15.3anycluster-md-kmp-64kb5.3.18-59.24.1cluster-md-kmp-64kb-5.3.18-59.24.1.noarch.rpm
OpenSUSE Leap15.3anycluster-md-kmp-azure5.3.18-38.22.2cluster-md-kmp-azure-5.3.18-38.22.2.noarch.rpm
SUSE Linux Enterprise Server12.5anycluster-md-kmp-default4.12.14-122.88.1cluster-md-kmp-default-4.12.14-122.88.1.noarch.rpm
SUSE Linux Enterprise Server15anycluster-md-kmp-default4.12.14-150.78.1cluster-md-kmp-default-4.12.14-150.78.1.noarch.rpm
SUSE Linux Enterprise Server15.1anycluster-md-kmp-default4.12.14-197.102.2cluster-md-kmp-default-4.12.14-197.102.2.noarch.rpm
SUSE Linux Enterprise Server12.4anycluster-md-kmp-default4.12.14-95.83.2cluster-md-kmp-default-4.12.14-95.83.2.noarch.rpm
SUSE Linux Enterprise Server12.3anycluster-md-kmp-default4.4.180-94.150.1cluster-md-kmp-default-4.4.180-94.150.1.noarch.rpm
SUSE Linux Enterprise Server15.2anycluster-md-kmp-default5.3.18-24.83.2cluster-md-kmp-default-5.3.18-24.83.2.noarch.rpm
OpenSUSE Leap15.3anycluster-md-kmp-default5.3.18-59.24.1cluster-md-kmp-default-5.3.18-59.24.1.noarch.rpm
SUSE Linux Enterprise Server15.3anycluster-md-kmp-default5.3.18-59.24.1cluster-md-kmp-default-5.3.18-59.24.1.noarch.rpm
Rows per page

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15 May 2026 02:11Current
8.5High risk
Vulners AI Score8.5
CVSS 3.17.4
EPSS0.0037
Linux kernelHCI subsystemuse after freesco sock sendmsgsco conn deluserfaultfd registerlocal privilege escalationcrash
5