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