CVE-2021-3490 log

Source
Severity Medium
Remote No
Type Arbitrary code execution
Description
A security issue was found in the Linux kernel before version 5.12.4. It was discovered that eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) did not update the 32-bit bounds, leading to out-of-bounds reads and writes in the kernel.
Group Package Affected Fixed Severity Status Ticket
AVG-1961 linux-lts 5.10.36-2 5.10.37-1 Medium Fixed
AVG-1960 linux-hardened 5.11.20.hardened1-2 5.11.21.hardened1-1 Medium Fixed
AVG-1959 linux-zen 5.12.3.zen2-1 5.12.4.zen1-1 Medium Fixed
AVG-1958 linux 5.12.3.arch2-1 5.12.4.arch1-1 Medium Fixed
References
https://www.openwall.com/lists/oss-security/2021/05/11/11
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.12.4&id=9fdd1d10daac186e21a77290f9d22b41e175e1b9
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.21&id=3a0066086a338f99205b1c38c9fbefaeb5cd6d28
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.37&id=282bfc8848eaa195d5e994bb700f2c7afb7eb3e6