CVE-2022-3565

MEDIUM4.6

Linux Kernel Bluetooth l1oip_core.c del_timer use after free

Published Oct 17, 2022

Modified 1 years ago

Details

A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drivers/isdn/mISDN/l1oip_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088.

References

WEBhttps://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=2568a7e0832ee30b0a351016d03062ab4e0e0a3f WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.html WEBhttps://vuldb.com/?id.211088 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-3565

CVSS Analysis

CVSS v3.1

4.6

Exploitability

Attack Vector

AdjacentAV:A

Attack Complexity

HighAC:H

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

LowA:L

4.6/CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

Memory Safety

CWE-119

Buffer Overflow

Ecosystems

Timeline

PublishedOct 17, 2022

ModifiedAug 3, 2024