CVE-2023-28772

MEDIUM

Linux kernel <5.13.3 - Buffer Overflow

Title source: llm

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

nomisec STUB

by Satheesh575555 · poc

nomisec STUB

by Trinadh465 · poc

Core 5

Core References

Various Sources

Release Notes, Vendor Advisory

Patch, Vendor Advisory

Third Party Advisory

Mailing List

CVSS v3 6.7

EPSS 0.0024

EPSS Percentile 46.5%

Attack Vector LOCAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-120

Status published

Products (1)

linux/linux_kernel 2.6.27 - 4.4.276

Published Mar 23, 2023

Tracked Since Feb 18, 2026