What is CVE-2026-52943?

CVE-2026-52943 is a vulnerability in Linux. Published 2026-06-24.

Is CVE-2026-52943 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Linux

CVE-2026-52943

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix missing zerocopy reference in pskb_carve helpers pskb_carve_inside_header() and pskb_carve_inside_nonlinear() both copy the old skb_shared_info header i…

EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.

Affected products

Linux — versions 6fa01ccd883021105e9f8af7d04b9f156fa3494a, 4.7, 0

Public proof-of-concept exploits

vn-lazyming/CVE-2026-52943

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-52943?: CVE-2026-52943 is a vulnerability in Linux. Published 2026-06-24.
Is CVE-2026-52943 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.