Ubuntu: USN-5278-1 (CVE-2022-24122): Linux kernel (OEM) vulnerabilities
7
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
01/29/2022
03/24/2022
02/09/2022
03/22/2023
Description
kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
Solution(s)
- ubuntu-upgrade-linux-image-5-14-0-1022-oem
- ubuntu-upgrade-linux-image-oem-20-04d
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