CVE-2023-51781

HIGH7.0

An issue was discovered in the Linux kernel before 6

Published Dec 25, 2023

Modified 1 years ago

Details

An issue was discovered in the Linux kernel before 6.6.8. atalk_ioctl in net/appletalk/ddp.c has a use-after-free because of an atalk_recvmsg race condition.

References

WEB

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8

WEB

https://github.com/torvalds/linux/commit/189ff16722ee36ced4d2a2469d4ab65a8fee4198

WEB

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html

WEB

https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2023-51781

CVSS Analysis

CVSS v3.1

7.0

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems

Timeline

PublishedDec 25, 2023

ModifiedAug 2, 2024