Description
In the Linux kernel, the following vulnerability has been resolved: spi: spi-imx: Add check for spi_imx_setupxfer() Add check for the return value of spi_imx_setupxfer(). spi_imx->rx and spi_imx->tx function pointer can be NULL when spi_imx_setupxfer() return error, and make NULL pointer dereference. Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 Call trace: 0x0 spi_imx_pio_transfer+0x50/0xd8 spi_imx_transfer_one+0x18c/0x858 spi_transfer_one_message+0x43c/0x790 __spi_pump_transfer_message+0x238/0x5d4 __spi_sync+0x2b0/0x454 spi_write_then_read+0x11c/0x200
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
307c897db762d1e0feee9477276b08f6deca4a5b to < 2fea0d6d7b5d27fbf55512d51851ba0a346ede52affected307c897db762d1e0feee9477276b08f6deca4a5b to < 2b4479eb462ecb39001b38dfb331fc6028dedac8affected307c897db762d1e0feee9477276b08f6deca4a5b to < 185d376875ea6fb4256b9dc97ee0b4d2b0fdd399affected307c897db762d1e0feee9477276b08f6deca4a5b to < 055ef73bb1afc3f783a9a13b496770a781964a07affected307c897db762d1e0feee9477276b08f6deca4a5b to < 951a04ab3a2db4029debfa48d380ef834b93207eaffected
Linux Linux
Default version status: affected
5.19affected0 to < 5.19unaffected6.1.136 to ≤ 6.1.*unaffected6.6.89 to ≤ 6.6.*unaffected6.12.26 to ≤ 6.12.*unaffected6.14.5 to ≤ 6.14.*unaffected6.15 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/2fea0d6d7b5d27fbf55512d51851ba0a346ede52 ↗
- https://git.kernel.org/stable/c/2b4479eb462ecb39001b38dfb331fc6028dedac8 ↗
- https://git.kernel.org/stable/c/185d376875ea6fb4256b9dc97ee0b4d2b0fdd399 ↗
- https://git.kernel.org/stable/c/055ef73bb1afc3f783a9a13b496770a781964a07 ↗
- https://git.kernel.org/stable/c/951a04ab3a2db4029debfa48d380ef834b93207e ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗