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prionPRIOn knowledge basePRION:CVE-2021-33033
HistoryMay 14, 2021 - 11:15 p.m.

Design/Logic Flaw

2021-05-1423:15:00
PRIOn knowledge base
www.prio-n.com
11

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.3%

The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary value.

CPENameOperatorVersion
linux_kernellt5.11.14