CVE-2026-89876

Description

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.

References

• https://git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73
• https://git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943
• https://git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef
• https://git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255
• https://git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4
• https://git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc
• https://git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e
• https://git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f