CVE-2025-38550

EUVD-2025-25098
In the Linux kernel, the following vulnerability has been resolved:

ipv6: mcast: Delay put pmc->idev in mld_del_delrec()

pmc->idev is still used in ip6_mc_clear_src(), so as mld_clear_delrec()
does, the reference should be put after ip6_mc_clear_src() return.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.13 ≤
𝑥
< 5.15.190
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.147
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.100
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.40
linuxlinux_kernel
6.13 ≤
𝑥
< 6.15.8
linuxlinux_kernel
6.16:rc1
linuxlinux_kernel
6.16:rc2
linuxlinux_kernel
6.16:rc3
linuxlinux_kernel
6.16:rc4
linuxlinux_kernel
6.16:rc5
linuxlinux_kernel
6.16:rc6
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.159-1
fixed
bookworm (security)
6.1.162-1
fixed
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.249-1
fixed
forky
6.18.9-1
fixed
sid
6.18.12-1
fixed
trixie
6.12.63-1
fixed
trixie (security)
6.12.73-1
fixed
linux-6.1
bullseye (security)
6.1.162-1~deb11u1
fixed
References
https://git.kernel.org/stable/c/5f18e0130194550dff734e155029ae734378b5ea
https://git.kernel.org/stable/c/6e4eec86fe5f6b3fdbc702d1d36ac2a6e7ec0806
https://git.kernel.org/stable/c/728db00a14cacb37f36e9382ab5fad55caf890cc
https://git.kernel.org/stable/c/7929d27c747eafe8fca3eecd74a334503ee4c839
https://git.kernel.org/stable/c/ae3264a25a4635531264728859dbe9c659fad554
https://git.kernel.org/stable/c/dcbc346f50a009d8b7f4e330f9f2e22d6442fa26
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html