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CVE-2022-41858

Date: January 16, 2023

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

Language: C

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2022-41858
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ec4eb8a86ade4d22633e1da2a7d85a846b7d1798
https://access.redhat.com/security/cve/CVE-2022-41858
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-41858
https://security.netapp.com/advisory/ntap-20230223-0006/
https://nvd.nist.gov/vuln/detail/CVE-2022-41858
https://github.com/torvalds/linux/commit/ec4eb8a86ade4d22633e1da2a7d85a846b7d1798
https://www.mend.io/vulnerability-database/CVE-2022-41858

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Use After Free

CWE-416

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): HIGH
Integrity (I): NONE
Availability (A): HIGH

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