[Pkg-openssl-devel] Bug#1131904: libssl3t64: "LS alert, bad record mac (532)" / "decryption failed or bad record mac" since 3.6.1 on ppc64

Philipp Klaus Krause pkk at spth.de
Thu Mar 26 21:14:12 GMT 2026


Am 26.03.26 um 21:56 schrieb Sebastian Andrzej Siewior:
> On 2026-03-26 21:47:49 [+0100], Philipp Klaus Krause wrote:
>>
>> CPUINFO: OPENSSL_ppccap=0x3e
> 
> What kind of a machine is it? Just to statisfy my curiosity.

philipp at nemesis:/tmp$ tail -n 12 /proc/cpuinfo

processor	: 175
cpu		: POWER9 (raw), altivec supported
clock		: 2600.000000MHz
revision	: 2.2 (pvr 004e 1202)

timebase	: 512000000
platform	: PowerNV
model		: T2P9S01 REV 1.01
machine		: PowerNV T2P9S01 REV 1.01
firmware	: OPAL
MMU		: Radix

>> And OPENSSL_ppccap=0x2e curl works fine as a workaround.
> 
> How urgent of an update is this would you say? I would wait to 3.6.2
> which should be out in a week or two.

For me personally, not urgent. I just downgraded to libssl3t64 3.6.0-2 
for now.

Philipp



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