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ubuntucveUbuntu.comUB:CVE-2024-43838
HistoryAug 17, 2024 - 12:00 a.m.

CVE-2024-43838

2024-08-1700:00:00
ubuntu.com
ubuntu.com
vulnerability
linux kernel
bpf
overflow check
patch
unix

AI Score

7.6

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved:
bpf: fix overflow check in adjust_jmp_off()
adjust_jmp_off() incorrectly used the insn->imm field for all overflow
check,
which is incorrect as that should only be done or the BPF_JMP32 | BPF_JA
case,
not the general jump instruction case. Fix it by using insn->off for
overflow
check in the general case.

AI Score

7.6

Confidence

Low