CVE-2021-4203
PoC —CVSS 3.1
6.8 medium
EPSS
2%p77
Published
()
Modified
Description
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.
- Vendors
- linuxnetapporacle
- Products
- linux kernel, active iq unified manager, e-series santricity os controller, element software, hci management node, solidfire, bootstrap os, a700s firmware, h300s firmware, h500s firmware, h700s firmware, h410s firmware
- Weakness
- CWE-362, CWE-416
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
In the news0 stories
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