CVE-2021-4203 (GCVE-0-2021-4203)
Vulnerability from cvelistv5
Published
2022-03-25 00:00
Modified
2024-08-03 17:16
Severity ?
CWE
Summary
A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.
References
secalert@redhat.com https://bugs.chromium.org/p/project-zero/issues/detail?id=2230&can=7&q=modified-after%3Atoday-30&sort=-modified&colspec=ID%20Type%20Status%20Priority%20Milestone%20Owner%20Summary%20Modified%20Cve&cells=tiles&redir=1 Exploit, Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2036934 Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=35306eb23814 Patch, Vendor Advisory
secalert@redhat.com https://lore.kernel.org/netdev/20210929225750.2548112-1-eric.dumazet%40gmail.com/T/
secalert@redhat.com https://security.netapp.com/advisory/ntap-20221111-0003/ Third Party Advisory
secalert@redhat.com https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugs.chromium.org/p/project-zero/issues/detail?id=2230&can=7&q=modified-after%3Atoday-30&sort=-modified&colspec=ID%20Type%20Status%20Priority%20Milestone%20Owner%20Summary%20Modified%20Cve&cells=tiles&redir=1 Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=2036934 Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=35306eb23814 Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lore.kernel.org/netdev/20210929225750.2548112-1-eric.dumazet%40gmail.com/T/
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20221111-0003/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
Impacted products
Vendor Product Version
n/a kernel Version: kernel 5.15 rc4
Show details on NVD website

To clipboard 

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