CVE-2023-46343

low-risk
Published 2024-01-23

In the Linux kernel before 6.5.9, there is a NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c.

Do I need to act?

-
0.01% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (8)

Patch https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.9
Patch https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79376...
Patch https://github.com/torvalds/linux/commit/7937609cd387246aed994e81aa4fa951358fba4...
Patch https://lore.kernel.org/netdev/20231013184129.18738-1-krzysztof.kozlowski%40lina...
Patch https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.9
Patch https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79376...
Patch https://github.com/torvalds/linux/commit/7937609cd387246aed994e81aa4fa951358fba4...
Patch https://lore.kernel.org/netdev/20231013184129.18738-1-krzysztof.kozlowski%40lina...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal