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@adulau@infosec.exchange
2026-05-08 14:59:48

This kernel vulnerability looks interesting to look at.
crypto: caam - fix overflow on long hmac keys
VLAI Severity -> High (confidence: 0.9638)
vulnerability.circl.lu/vuln/CV


Title
crypto: caam - fix overflow on long hmac keys
Summary
In the Linux kernel, the following vulnerability has been resolved: crypto: caam - fix overflow on long hmac keys When a key longer than block size is supplied, it is copied and then hashed into the real key. The memory allocated for the copy needs to be rounded to DMA cache alignment, as otherwise the hashed key may corrupt neighbouring memory. The copying is performed using kmemdup, however this leads to an overflow: reading more by…
@rene_mobile@infosec.exchange
2026-05-10 21:35:27

Releasing a universal #Linux #kernel #exploit with very little or even no previous time to distribute a patch through distributions is not cool. Doing it on the day before a weekend - on two weekends in…

@shanmukhateja@social.linux.pizza
2026-03-14 16:00:58

Compiling the #Linux kernel with AI generated code..for science.
Wish me luck folks!!
#diary #amdgpu #kernel

@grahamperrin@bsd.cafe
2026-03-04 01:45:25

#FreeBSD #Linux #kernel #jails