Description
In the Linux kernel, the following vulnerability has been resolved: HID: wacom: Use ktime_t rather than int when dealing with timestamps Code which interacts with timestamps needs to use the ktime_t type returned by functions like ktime_get. The int type does not offer enough space to store these values, and attempting to use it is a recipe for problems. In this particular case, overflows would occur when calculating/storing timestamps leading to incorrect values being reported to userspace. In some cases these bad timestamps cause input handling in userspace to appear hung.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
f9e27d4bdb1fe257c1453d02560e3adc3e5b6023 to < 99036f1aed7e82773904f5d91a9897bb3e507fd9affected4502ebbdc0e21e44a8a706428e420ae9c1bb9bba to < 9598a647ecc8f300b0540abf9d3b3439859d163baffected5047a228d4c8e2b5d1b856f21a00ecf717945a9c to < 67ce7724637c6adb66f788677cb50b82615de0acaffectedfb98336e23c11e9c8c7dd5425ec71adbbef7f773 to < d89750b19681581796dfbe3689bbb5d439b99b24affected694d3e4387bfa69925e075053894385351106e64 to < bdeaa883b765709f231f47f9d6cc76c837a15396affected17d793f3ed53080dab6bbeabfc82de890c901001 to < d0198363f9108e4adb2511e607ba91e44779e8b1affected17d793f3ed53080dab6bbeabfc82de890c901001 to < 9a6c0e28e215535b2938c61ded54603b4e5814c5affected82a136c35506dc788a6c03ffeb11b10c907b0e26affected5.4.243 to < 5.4.251affected5.10.180 to < 5.10.188affected5.15.112 to < 5.15.120affected6.1.29 to < 6.1.37affected6.3.3 to < 6.3.11affected6.2.16 to < 6.3affected
Linux Linux
Default version status: affected
6.4affected0 to < 6.4unaffected5.4.251 to ≤ 5.4.*unaffected5.10.188 to ≤ 5.10.*unaffected5.15.120 to ≤ 5.15.*unaffected6.1.37 to ≤ 6.1.*unaffected6.3.11 to ≤ 6.3.*unaffected6.4.1 to ≤ 6.4.*unaffected6.5 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/99036f1aed7e82773904f5d91a9897bb3e507fd9 ↗
- https://git.kernel.org/stable/c/9598a647ecc8f300b0540abf9d3b3439859d163b ↗
- https://git.kernel.org/stable/c/67ce7724637c6adb66f788677cb50b82615de0ac ↗
- https://git.kernel.org/stable/c/d89750b19681581796dfbe3689bbb5d439b99b24 ↗
- https://git.kernel.org/stable/c/bdeaa883b765709f231f47f9d6cc76c837a15396 ↗
- https://git.kernel.org/stable/c/d0198363f9108e4adb2511e607ba91e44779e8b1 ↗
- https://git.kernel.org/stable/c/9a6c0e28e215535b2938c61ded54603b4e5814c5 ↗