CVE - CVE-2020-10751

CVE-ID
CVE-2020-10751	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A flaw was found in the Linux kernels SELinux LSM hook implementation before version 5.7, where it incorrectly assumed that an skb would only contain a single netlink message. The hook would incorrectly only validate the first netlink message in the skb and allow or deny the rest of the messages within the skb with the granted permission without further processing.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:DSA-4698 URL:https://www.debian.org/security/2020/dsa-4698 MISC:DSA-4699 URL:https://www.debian.org/security/2020/dsa-4699 MISC:USN-4389-1 URL:https://usn.ubuntu.com/4389-1/ MISC:USN-4390-1 URL:https://usn.ubuntu.com/4390-1/ MISC:USN-4391-1 URL:https://usn.ubuntu.com/4391-1/ MISC:USN-4412-1 URL:https://usn.ubuntu.com/4412-1/ MISC:USN-4413-1 URL:https://usn.ubuntu.com/4413-1/ MISC:[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html MISC:[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update URL:https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html MISC:[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update URL:https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html MISC:[oss-security] 20200527 CVE-2020-10751 - Linux kernel: SELinux netlink permission check bypass URL:http://www.openwall.com/lists/oss-security/2020/05/27/3 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10751 URL:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10751 MISC:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb73974172ffaaf57a7c42f35424d9aece1a5af6 URL:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb73974172ffaaf57a7c42f35424d9aece1a5af6 MISC:https://lore.kernel.org/selinux/CACT4Y+b8HiV6KFuAPysZD=5hmyO4QisgxCKi4DHU3CfMPSP=yg%40mail.gmail.com/ URL:https://lore.kernel.org/selinux/CACT4Y+b8HiV6KFuAPysZD=5hmyO4QisgxCKi4DHU3CfMPSP=yg%40mail.gmail.com/ MISC:https://www.openwall.com/lists/oss-security/2020/04/30/5 URL:https://www.openwall.com/lists/oss-security/2020/04/30/5 MISC:https://www.oracle.com/security-alerts/cpuApr2021.html URL:https://www.oracle.com/security-alerts/cpuApr2021.html MISC:openSUSE-SU-2020:0801 URL:http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html MISC:openSUSE-SU-2020:0935 URL:http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
Assigning CNA
Red Hat, Inc.
Date Record Created
20200320	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20200320)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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