CVE-2026-89876
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 16, 2026
First seenSep 16, 2026
How to fix
Update
- Linux Linuxcf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e, 4e21f0e5696d3148b183c7e21dd44f7dec0d07ef, 3e5568d554c5f6da2cbba45684295927ebefd943, 593b1172e5d548581dfdb9a63713088f5dfab255, 0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73, 7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc, f1ba602afd5ee6609fd71a0d112d18e8447a485f, 6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 4e21f0e5696d3148b183c7e21dd44f7dec0d07ef, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 3e5568d554c5f6da2cbba45684295927ebefd943, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 593b1172e5d548581dfdb9a63713088f5dfab255, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < f1ba602afd5ee6609fd71a0d112d18e8447a485f, 148abd3b5b146021a637d36ac5c0ee91cd4ad520 ≤ v < 6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4, 4.16 | cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e, 4e21f0e5696d3148b183c7e21dd44f7dec0d07ef, 3e5568d554c5f6da2cbba45684295927ebefd943, 593b1172e5d548581dfdb9a63713088f5dfab255, 0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73, 7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc, f1ba602afd5ee6609fd71a0d112d18e8447a485f, 6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4 |
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