CVE-2022-3623

MEDIUM5.0

Linux Kernel BPF gup.c follow_page_pte race condition

Published Oct 20, 2022

Modified 9 months ago

No fix available

Details

A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211921 was assigned to this vulnerability.

References

WEBhttps://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac35ba763ed07ba93154c95ffc0c4a55023707f WEBhttps://lists.debian.org/debian-lts-announce/2023/03/msg00000.html WEBhttps://vuldb.com/?id.211921 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-3623 ADVISORYhttps://www.debian.org/security/2023/dsa-5324

CVSS Analysis

CVSS v3.1

5.0

Exploitability

Attack Vector

NetworkAV:N

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

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

Weakness Type (CWE)

Concurrency

CWE-362

Race Condition

Ecosystems

Timeline

PublishedOct 20, 2022

ModifiedApr 15, 2025