Fix CVE-2023-6129 #586
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Fix CVE-2023-6129 #586
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Fixes CVE-2023-6129 The POLY1305 MAC (message authentication code) implementation in OpenSSL for PowerPC CPUs saves the the contents of vector registers in different order than they are restored. Thus the contents of some of these vector registers is corrupted when returning to the caller. The vulnerable code is used only on newer PowerPC processors supporting the PowerISA 2.07 instructions. Reviewed-by: Matt Caswell <[email protected]> Reviewed-by: Richard Levitte <[email protected]> Reviewed-by: Tomas Mraz <[email protected]> (Merged from openssl/openssl#23200)
InfoHunter
approved these changes
Mar 12, 2024
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Sync from OpenSSL.
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