DEBIAN-CVE-2023-42752

DEBIAN-CVE-2023-42752 PUBLISHED CVSS 5.5 MEDIUM

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.

Risk Scores

CVSS 3.1

5.5

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

Affected Products

Vendor	Product	Versions
Debian:12	linux	6.1.55-1~bpo11+1, 6.1.38-3, 6.1.52-1
Debian:14	linux	0, 0, 0
Debian:13	linux	0, 0, 0

Timeline

Oct 13, 2023 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2023-42752 advisory

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