What is CVE-2026-46268?

CVE-2026-46268 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-03.

How severe is CVE-2026-46268?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-46268

In the Linux kernel, the following vulnerability has been resolved: PCI/P2PDMA: Fix p2pmem_alloc_mmap() warning condition Commit b7e282378773 has already changed the initial page refcount of p2pdma page from one to zero, however, in p2pm…

EPSS: 0.001 (1.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions b7e2823787735ca009e63f35f164b46df0ef096c, 6.15, 0
Linux Linux_kernel

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-46268?: CVE-2026-46268 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-03.
How severe is CVE-2026-46268?: Medium severity. CVSS v3 base score is 5.5 out of 10.