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Change History

CISA-ADP AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA-ADP CWE-120

In the Linux kernel, the following vulnerability has been resolved:

ASoC: SOF: Add some bounds checking to firmware data

Smatch complains about "head->full_size - head->header_size" can
underflow.  To some extent, we're always going to have to trust the
firmware a bit.  However, it's easy enough to add a check for negatives,
and let's add a upper bounds check as well.

kernel.org https://git.kernel.org/stable/c/044e220667157fb9d59320341badec59cf45ba48 [No types assigned]

kernel.org https://git.kernel.org/stable/c/98f681b0f84cfc3a1d83287b77697679e0398306 [No types assigned]

kernel.org https://git.kernel.org/stable/c/9eeb8e1231f6450c574c1db979122e171a1813ab [No types assigned]

kernel.org https://git.kernel.org/stable/c/ced7df8b3c5c4751244cad79011e86cf1f809153 [No types assigned]

kernel.org https://git.kernel.org/stable/c/d133d67e7e724102d1e53009c4f88afaaf3e167c [No types assigned]