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CVE-2022-44032

Date: October 29, 2022

An issue was discovered in the Linux kernel through 6.0.6. drivers/char/pcmcia/cm4000_cs.c has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling open(), aka a race condition between cmm_open() and cm4000_detach().

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2022-44032
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9b12f050c76f090cc6d0aebe0ef76fed79ec3f15
https://lore.kernel.org/lkml/20220919040701.GA302806%40ubuntu/
https://lore.kernel.org/lkml/20220919040701.GA302806@ubuntu/
https://lore.kernel.org/lkml/20220915020834.GA110086%40ubuntu/
https://security-tracker.debian.org/tracker/CVE-2022-44032
https://lore.kernel.org/lkml/20220915020834.GA110086@ubuntu/
https://access.redhat.com/security/cve/CVE-2022-44032
https://www.mend.io/vulnerability-database/CVE-2022-44032

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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