The check_alu_op function in kernel/bpf/verifier.c in the...
High severity
Unreviewed
Published
May 13, 2022
to the GitHub Advisory Database
•
Updated Jan 27, 2023
Description
Published by the National Vulnerability Database
Dec 27, 2017
Published to the GitHub Advisory Database
May 13, 2022
Last updated
Jan 27, 2023
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
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