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CVE-2022-42895

Good to know:

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Date: November 23, 2022

There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url

Language: C

Severity Score

Related Resources (6)

https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e
https://kernel.dance/#b1a2cd50c0357f243b7435a732b4e62ba3157a2e
https://security-tracker.debian.org/tracker/CVE-2022-42895
https://access.redhat.com/security/cve/CVE-2022-42895
https://nvd.nist.gov/vuln/detail/CVE-2022-42895
https://www.mend.io/vulnerability-database/CVE-2022-42895

Severity Score

Weakness Type (CWE)

Access of Uninitialized Pointer

CWE-824

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-libc-headers - 5.14

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CVSS v3.1

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

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