CVE-2026-89876 json
media: tda18250: fix possible integer overflow
published 2026-09-16 54 d ago modified 2026-10-19 21 d ago also EUVD-2026-80476
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: tda18250: fix possible integer overflow
Integer overflow may occur, when variable exp equals to zero. Result of shift 1 << (exp - 1) may then leads to undefined behavior.
Patch / fix
- Linux Linux 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, 6.18.51, 7.2.5, 7.3
- linux Debian 12 6.1.190-1
- linux Debian 13 6.12.111-1
- linux Debian 14 7.2.6-1
- linux-6.12 Debian 12 6.12.111-1~deb12u1
debian advisories DEBIAN-CVE-2026-89876
- linux Ubuntu 22.04 LTS 5.15.0-202.212
- linux Ubuntu 26.04 LTS 7.0.0-42.42
- linux-aws Ubuntu 22.04 LTS 5.15.0-1119.126
- linux-aws Ubuntu 26.04 LTS 7.0.0-1016.17
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1120.130
- linux-gcp Ubuntu 26.04 LTS 7.0.0-1016.18
- linux-gke Ubuntu 22.04 LTS 5.15.0-1115.121
- linux-ibm Ubuntu 22.04 LTS 5.15.0-1113.117
ubuntu advisories UBUNTU-CVE-2026-89876
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel-source Linux Micro 6.0 6.4.0-159998.55.1
- kernel-default Linux Micro 6.0 6.4.0-159998.55.1
- kernel-kvmsmall Linux Micro 6.0 6.4.0-159998.55.1
- kernel-default-base Linux Micro 6.0 6.4.0-159998.55.1.159998.21.42
- kernel-64kb SLE Module for Basesystem 15 SP7 6.4.0-150700.53.90.1
- kernel-syms SLE Module for Development Tools 15 SP7 6.4.0-150700.53.90.1
- kernel-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.53.90.1
- kernel-source SLE Module for Development Tools 15 SP7, SLE Module for Basesystem 15 SP7 6.4.0-150700.53.90.1
suse advisories SUSE-SU-2026:24550-1SUSE-SU-2026:5091-1
- kernel-source openSUSE Tumbleweed 7.2.7-1.1
opensuse advisories openSUSE-SU-2026:11880-1
- kernel Azure Linux 3.0 6.6.157.1-1
azure linux advisories AZL-101403
Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT
- git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e commit
- git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef commit
- git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943 commit
- git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255 commit
- git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73 commit
- git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc commit
- git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f commit
- git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-89876 updated cvss 5.5
kernel: media: tda18250: fix possible integer overflow
-
Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-8affected: no fix available “Fix deferred”
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more Red Hat Enterprise Linux 10 kernel Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-9 Red Hat OpenShift Container Platform 5 openshift/ose-rhel-coreos-9not affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).
Affected products
- Linux Linux
Classification
- Technology feeds
References
- git.kernel.org /stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e
- git.kernel.org /stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef
- git.kernel.org /stable/c/3e5568d554c5f6da2cbba45684295927ebefd943
- git.kernel.org /stable/c/593b1172e5d548581dfdb9a63713088f5dfab255
- git.kernel.org /stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73
- git.kernel.org /stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc
- git.kernel.org /stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f
- git.kernel.org /stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4
Sources
- CVE List CVE-2026-89876
- NVD CVE-2026-89876
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.