CVE-2025-38587Infinite Loop in Linux

CWE-835Infinite Loop25 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 19
Latest updateMar 25

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in fib6_info_uses_dev() fib6_info_uses_dev() seems to rely on RCU without an explicit protection. Like the prior fix in rt6_nlmsg_size(), we need to make sure fib6_del_route() or fib6_add_rt2node() have not removed the anchor from the list, or we risk an infinite loop.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDlinux/linux_kernel6.1.1286.1.148+5
Debianlinux/linux_kernel< 6.1.148-1+2
CVEListV5linux/linuxd0ec61c9f3583b76aebdbb271f5c0d3fcccd48b2bc85e62394f008fa848c4ba02c936c735a3e8ef5+7

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

3
CVEList
ipv6: fix possible infinite loop in fib6_info_uses_dev()2025-08-19
OSV
CVE-2025-38587: In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in fib6_info_uses_dev() fib6_info_uses_dev() seem2025-08-19
GHSA
GHSA-3g8c-3p92-rjwr: In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in fib6_info_uses_dev() fib6_info_uses_dev() se2025-08-19

📋Vendor Advisories

21
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-25
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Xilinx) vulnerabilities2026-02-24
Ubuntu
Linux kernel (IBM) vulnerabilities2026-02-24
CVE-2025-38587 — Infinite Loop in Linux | cvebase