CVE-2025-38550: ipv6: mcast: Delay put pmc->idev in mld_del_delrec()

Modified

AliasesRHSA-2025:15740UBUNTU-CVE-2025-38550DEBIAN-CVE-2025-38550

Published 16-08-2025Last modified 05-08-2026

Vulnerability summary

CVE-2025-38550 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.5% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

7.8/10

010

High · v3.1 (CVE.org)

EPSS score

0.16%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

16-08-2025
PublishedVulnerability first disclosed.
05-08-2026
Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

6 scores · 5 sources · 2 versions

v4.07.3v3.17.8

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu135 products

linux< 5.15.0-163.173 | < 6.8.0-100.100
linux-allwinner-5.19All versions (No fix recorded)
linux-aws< 5.15.0-1097.104 | < 6.8.0-1046.49
linux-aws-5.0All versions (No fix recorded)
linux-aws-5.11All versions (No fix recorded)

linux-aws-5.13All versions (No fix recorded)
linux-aws-5.15< 5.15.0-1097.104~20.04.1
linux-aws-5.19All versions (No fix recorded)
linux-aws-5.3All versions (No fix recorded)
linux-aws-5.8All versions (No fix recorded)
linux-aws-6.14< 6.14.0-1017.17~24.04.1
linux-aws-6.2All versions (No fix recorded)
linux-aws-6.5All versions (No fix recorded)
linux-aws-6.8< 6.8.0-1046.49~22.04.1
linux-aws-fipsAll versions (No fix recorded) | < 5.15.0-1097.104+fips1 | < 6.8.0-1046.49+fips1
linux-azureAll versions (No fix recorded) | < 5.15.0-1101.110 | < 6.8.0-1046.52
linux-azure-5.11All versions (No fix recorded)
linux-azure-5.13All versions (No fix recorded)
linux-azure-5.15< 5.15.0-1102.111~20.04.1
linux-azure-5.19All versions (No fix recorded)
linux-azure-5.3All versions (No fix recorded)
linux-azure-5.8All versions (No fix recorded)
linux-azure-6.11All versions (No fix recorded)
linux-azure-6.14< 6.14.0-1017.17~24.04.1
linux-azure-6.2All versions (No fix recorded)
linux-azure-6.5All versions (No fix recorded)
linux-azure-6.8< 6.8.0-1051.57~22.04.1
linux-azure-edgeAll versions (No fix recorded)
linux-azure-fdeAll versions (No fix recorded) | < 5.15.0-1102.111.1 | < 6.8.0-1046.53
linux-azure-fde-5.19All versions (No fix recorded)
linux-azure-fde-6.14All versions (No fix recorded)
linux-azure-fde-6.2All versions (No fix recorded)
linux-azure-fde-6.8< 6.8.0-1046.53~22.04.1
linux-azure-fipsAll versions (No fix recorded) | < 5.15.0-1101.110+fips1 | < 6.8.0-1046.52+fips1
linux-azure-nvidiaAll versions (No fix recorded)
linux-azure-nvidia-6.14All versions (No fix recorded)
linux-bluefield< 5.15.0-1081.83 | < 6.8.0-1016.20
linux-fipsAll versions (No fix recorded) | < 5.15.0-163.173+fips1 | < 6.8.0-100.100+fips1
linux-gcpAll versions (No fix recorded) | < 5.15.0-1097.106 | < 6.8.0-1047.50
linux-gcp-5.11All versions (No fix recorded)
linux-gcp-5.13All versions (No fix recorded)
linux-gcp-5.15< 5.15.0-1097.106~20.04.1
linux-gcp-5.19All versions (No fix recorded)
linux-gcp-5.3All versions (No fix recorded)
linux-gcp-5.8All versions (No fix recorded)
linux-gcp-6.11All versions (No fix recorded)
linux-gcp-6.14< 6.14.0-1020.21~24.04.1
linux-gcp-6.2All versions (No fix recorded)
linux-gcp-6.5All versions (No fix recorded)
linux-gcp-6.8< 6.8.0-1047.50~22.04.2
linux-gcp-fipsAll versions (No fix recorded) | < 5.15.0-1097.106+fips1 | < 6.8.0-1047.50+fips1
linux-gkeAll versions (No fix recorded) | < 5.15.0-1093.99 | < 6.8.0-1043.48
linux-gke-4.15All versions (No fix recorded)
linux-gke-5.15All versions (No fix recorded)
linux-gke-5.4All versions (No fix recorded)
linux-gkeopAll versions (No fix recorded) | < 5.15.0-1080.88 | < 6.8.0-1030.33
linux-gkeop-5.15All versions (No fix recorded)
linux-gkeop-5.4All versions (No fix recorded)
linux-hweAll versions (No fix recorded)
linux-hwe-5.11All versions (No fix recorded)
linux-hwe-5.13All versions (No fix recorded)
linux-hwe-5.15< 5.15.0-163.173~20.04.1
linux-hwe-5.19All versions (No fix recorded)
linux-hwe-5.8All versions (No fix recorded)
linux-hwe-6.11All versions (No fix recorded)
linux-hwe-6.2All versions (No fix recorded)
linux-hwe-6.5All versions (No fix recorded)
linux-hwe-6.8< 6.8.0-100.100~22.04.1
linux-hwe-edgeAll versions (No fix recorded)
linux-ibm< 5.15.0-1091.94 | < 6.8.0-1044.44
linux-ibm-5.15< 5.15.0-1091.94~20.04.1
linux-ibm-6.8< 6.8.0-1044.44~22.04.1
linux-intelAll versions (No fix recorded)
linux-intel-5.13All versions (No fix recorded)
linux-intel-iot-realtimeAll versions (No fix recorded) | < 5.15.0-1089.91
linux-intel-iotg< 5.15.0-1092.98
linux-intel-iotg-5.15< 5.15.0-1092.98~20.04.1
linux-kvm< 5.15.0-1089.94
linux-lowlatency< 5.15.0-163.173 | < 6.8.0-100.100.1
linux-lowlatency-hwe-5.15< 5.15.0-163.173~20.04.1
linux-lowlatency-hwe-5.19All versions (No fix recorded)
linux-lowlatency-hwe-6.11All versions (No fix recorded)
linux-lowlatency-hwe-6.2All versions (No fix recorded)
linux-lowlatency-hwe-6.5All versions (No fix recorded)
linux-lowlatency-hwe-6.8< 6.8.0-100.100.1~22.04.1
linux-nvidia< 5.15.0-1092.93 | < 6.8.0-1046.49
linux-nvidia-6.11All versions (No fix recorded)
linux-nvidia-6.2All versions (No fix recorded)
linux-nvidia-6.5All versions (No fix recorded)
linux-nvidia-6.8< 6.8.0-1046.49~22.04.1
linux-nvidia-lowlatency< 6.8.0-1046.49.1
linux-nvidia-tegra< 5.15.0-1049.49 | < 6.8.0-1020.20
linux-nvidia-tegra-5.15< 5.15.0-1049.49~20.04.1
linux-nvidia-tegra-igx< 5.15.0-1038.38
linux-oemAll versions (No fix recorded)
linux-oem-5.10All versions (No fix recorded)
linux-oem-5.13All versions (No fix recorded)
linux-oem-5.14All versions (No fix recorded)
linux-oem-5.17All versions (No fix recorded)
linux-oem-5.6All versions (No fix recorded)
linux-oem-6.0All versions (No fix recorded)
linux-oem-6.1All versions (No fix recorded)
linux-oem-6.11All versions (No fix recorded)
linux-oem-6.14< 6.14.0-1016.16
linux-oem-6.5All versions (No fix recorded)
linux-oem-6.8All versions (No fix recorded)
linux-oracle< 5.15.0-1094.100 | < 6.8.0-1043.44
linux-oracle-5.0All versions (No fix recorded)
linux-oracle-5.11All versions (No fix recorded)
linux-oracle-5.13All versions (No fix recorded)
linux-oracle-5.15< 5.15.0-1094.100~20.04.1
linux-oracle-5.3All versions (No fix recorded)
linux-oracle-5.8All versions (No fix recorded)
linux-oracle-6.14< 6.14.0-1017.17~24.04.1
linux-oracle-6.5All versions (No fix recorded)
linux-oracle-6.8< 6.8.0-1043.44~22.04.1
linux-raspi< 5.15.0-1091.94 | < 6.8.0-1047.51
linux-raspi-realtimeAll versions (No fix recorded) | < 6.8.0-2037.38
linux-raspi2All versions (No fix recorded)
linux-realtimeAll versions (No fix recorded) | < 5.15.0-1096.105 | < 6.8.1-1041.42
linux-realtime-6.14< 6.14.0-1016.16~24.04.1
linux-realtime-6.8< 6.8.1-1041.42~22.04.1
linux-riscvAll versions (No fix recorded)
linux-riscv-5.11All versions (No fix recorded)
linux-riscv-5.15< 5.15.0-1092.96~20.04.1
linux-riscv-5.19All versions (No fix recorded)
linux-riscv-5.8All versions (No fix recorded)
linux-riscv-6.14< 6.14.0-36.36.1~24.04.1
linux-riscv-6.5All versions (No fix recorded)
linux-riscv-6.8< 6.8.0-100.100~22.04.1
linux-starfive-5.19All versions (No fix recorded)
linux-starfive-6.2All versions (No fix recorded)
linux-starfive-6.5All versions (No fix recorded)
linux-xilinx< 6.8.0-1023.24
linux-xilinx-zynqmp< 5.15.0-1061.65

Show all 135

Redhat61 products

kernel< 0:5.14.0-570.44.1.el9_6
kernel-64k< 0:5.14.0-570.44.1.el9_6
kernel-64k-core< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-core< 0:5.14.0-570.44.1.el9_6

kernel-64k-debug-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-devel< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-devel-matched< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-modules< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-64k-debug-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-64k-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-64k-devel< 0:5.14.0-570.44.1.el9_6
kernel-64k-devel-matched< 0:5.14.0-570.44.1.el9_6
kernel-64k-modules< 0:5.14.0-570.44.1.el9_6
kernel-64k-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-64k-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-abi-stablelists< 0:5.14.0-570.44.1.el9_6
kernel-core< 0:5.14.0-570.44.1.el9_6
kernel-debug< 0:5.14.0-570.44.1.el9_6
kernel-debug-core< 0:5.14.0-570.44.1.el9_6
kernel-debug-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-debug-devel< 0:5.14.0-570.44.1.el9_6
kernel-debug-devel-matched< 0:5.14.0-570.44.1.el9_6
kernel-debug-modules< 0:5.14.0-570.44.1.el9_6
kernel-debug-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-debug-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-debug-uki-virt< 0:5.14.0-570.44.1.el9_6
kernel-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-debuginfo-common-aarch64< 0:5.14.0-570.44.1.el9_6
kernel-debuginfo-common-ppc64le< 0:5.14.0-570.44.1.el9_6
kernel-debuginfo-common-s390x< 0:5.14.0-570.44.1.el9_6
kernel-debuginfo-common-x86_64< 0:5.14.0-570.44.1.el9_6
kernel-devel< 0:5.14.0-570.44.1.el9_6
kernel-devel-matched< 0:5.14.0-570.44.1.el9_6
kernel-doc< 0:5.14.0-570.44.1.el9_6
kernel-modules< 0:5.14.0-570.44.1.el9_6
kernel-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-rt< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-devel< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-modules< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debug-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-devel< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-modules< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-modules-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-64k-modules-extra< 0:5.14.0-570.44.1.el9_6
kernel-rt-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug-core< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug-debuginfo< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug-devel< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug-kvm< 0:5.14.0-570.44.1.el9_6
kernel-rt-debug-modules< 0:5.14.0-570.44.1.el9_6

Show all 61

Debian2 products

linux< 6.1.147-1 | < 6.12.41-1 | < 6.16.3-1
debian_linuxEOL11.0

Linux2 products

linux≥ b564ec4491d24b40900c64ab9e29a208f17f3108, < 1b5b413094af8d88a31b5df3fd262f6baca53841 | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < 6e4eec86fe5f6b3fdbc702d1d36ac2a6e7ec0806 | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < 728db00a14cacb37f36e9382ab5fad55caf890cc | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < dcbc346f50a009d8b7f4e330f9f2e22d6442fa26 | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < 7929d27c747eafe8fca3eecd74a334503ee4c839 | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < 5f18e0130194550dff734e155029ae734378b5ea | ≥ 63ed8de4be81b699ca727e9f8e3344bd487806d7, < ae3264a25a4635531264728859dbe9c659fad554 | 5.13
linux_kernel≥ 5.13, < 5.15.190 | ≥ 5.16, < 6.1.147 | ≥ 6.2, < 6.6.100 | ≥ 6.7, < 6.12.40 | ≥ 6.13, < 6.15.8 | 6.16:rc1 | 6.16:rc2 | 6.16:rc3 | 6.16:rc4 | 6.16:rc5 | 6.16:rc6

4 vendors · 200 products · Showing 200 of 230