CVE-2025-38550
HIGH severity · CVSS 7.8
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/5f18e0130194550dff734e155029ae734378b5ea ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/5f18e0130194550dff734e155029ae734378b5eaPatch
- https://git.kernel.org/stable/c/6e4eec86fe5f6b3fdbc702d1d36ac2a6e7ec0806Patch
- https://git.kernel.org/stable/c/728db00a14cacb37f36e9382ab5fad55caf890ccPatch
- https://git.kernel.org/stable/c/7929d27c747eafe8fca3eecd74a334503ee4c839Patch
- https://git.kernel.org/stable/c/ae3264a25a4635531264728859dbe9c659fad554Patch
- https://git.kernel.org/stable/c/dcbc346f50a009d8b7f4e330f9f2e22d6442fa26Patch
- https://git.kernel.org/stable/c/1b5b413094af8d88a31b5df3fd262f6baca53841
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlAdvisory