ASB-A-195082750

vendorUSosv
view advisory published 2021-12-01Licence: per source

fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2021-33909UShigh7.8Exploit
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and e…
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