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CVE-2022-3110

Date: December 14, 2022

An issue was discovered in the Linux kernel through 5.16-rc6. _rtw_init_xmit_priv in drivers/staging/r8188eu/core/rtw_xmit.c lacks check of the return value of rtw_alloc_hwxmits() and will cause the null pointer dereference.

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2022-3110
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=f94b47c6bde624d6c07f43054087607c52054a95
https://bugzilla.redhat.com/show_bug.cgi?id=2153055
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-3110
https://security-tracker.debian.org/tracker/CVE-2022-3110
https://www.mend.io/vulnerability-database/CVE-2022-3110

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

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

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