What is CVE-2026-31677?

CVE-2026-31677 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-04-25.

How severe is CVE-2026-31677?

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

Vulnerability in Linux

CVE-2026-31677

In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - limit RX SG extraction by receive buffer budget Make af_alg_get_rsgl() limit each RX scatterlist extraction to the remaining receive buffer budget. af_…

EPSS: 0.000 (3.2th 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 e870456d8e7c8d57c059ea479b5aadbb55ff4c3a, 4.14, 0
Linux Linux_kernel — versions 7.0

References

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

Frequently asked questions

What is CVE-2026-31677?: CVE-2026-31677 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-04-25.
How severe is CVE-2026-31677?: Medium severity. CVSS v3 base score is 5.5 out of 10.