CVE-2022-3564

MEDIUM5.5

Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free

Published Oct 17, 2022

Modified 1 years ago

Details

A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_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 associated identifier of this vulnerability is VDB-211087.

References

WEBhttps://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.html WEBhttps://security.netapp.com/advisory/ntap-20221223-0001/WEBhttps://vuldb.com/?id.211087 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-3564

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

AdjacentAV:A

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

LowA:L

5.5/CVSS:3.1/AV:A/AC:L/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