Description
In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: fix UAF in tegra_slink_remove() After calling spi_unregister_master(), the refcount of master will be decrease to 0, and it will be freed in spi_controller_release(), the device data also will be freed, so it will lead a UAF when using 'tspi'. To fix this, get the master before unregister and put it when finish using it.
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
26c863418221344b1cfb8e6c11116b2b81144281 to < 415b4ce61308f24583912d887772dfcbf97f1d20affected26c863418221344b1cfb8e6c11116b2b81144281 to < 800c7767e05d29656713e04532823a752e57e037affected26c863418221344b1cfb8e6c11116b2b81144281 to < 67f77172644260482fdafc03b6025847944701e5affected26c863418221344b1cfb8e6c11116b2b81144281 to < 7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.61 to ≤ 5.15.*unaffected5.18.18 to ≤ 5.18.*unaffected5.19.2 to ≤ 5.19.*unaffected6.0 to ≤ *unaffected