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THREAT OPS › Threat News › [NVD] CVE-2025-68313 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add RDSEED fix for Zen5 There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness while incorrectly

[NVD] CVE-2025-68313 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add RDSEED fix for Zen5 There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness while incorrectly

lownvdPublished 2025-12-16

CVE-2025-68313 CVSS: 7.1 HIGH Published: 2025-12-16T16:16:10.883

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

x86/CPU/AMD: Add RDSEED fix for Zen5

There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness while incorrectly signaling success (CF=1)". Search the web for AMD-SB-7

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-68313