In check_map_func_compatibility of verifier.c, there is a possible way to escalate privileges due to type confusion. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-34866US | high7.8 | — | ||
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.14-rc3. An attacker must first obtain the ability to execute low-privil… | ||||
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references
External citations — patches, advisories, analysis.
scry
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