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CVE-2025-38508 x86/sev: Use TSC_FACTOR for Secure TSC frequency calculation

🗓️ 16 Aug 2025 10:54:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2025-38508: x86 sev uses TSC_FACTOR to compute mean TSC frequency for SEV SNP; fixes clock skew; early_ioremap_encrypted maps secrets.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-38508
16 Aug 202510:54
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
Circl
CVE-2025-38508
16 Aug 202512:07
circl
CNNVD
Linux kernel 安全漏洞
16 Aug 202500:00
cnnvd
CVE
CVE-2025-38508
16 Aug 202510:54
cve
Debian CVE
CVE-2025-38508
16 Aug 202510:54
debiancve
EUVD
EUVD-2025-25090
3 Oct 202520:07
euvd
NVD
CVE-2025-38508
16 Aug 202511:15
nvd
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
nessus
Tenable Nessus
Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7879-1)
24 Nov 202500:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/coco/sev/core.c",
      "arch/x86/include/asm/sev.h"
    ],
    "versions": [
      {
        "version": "73bbf3b0fbba9aa27fef07a1fbd837661a863f03",
        "lessThan": "d0195c42e65805938c9eb507657e7cdf8e1e9522",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73bbf3b0fbba9aa27fef07a1fbd837661a863f03",
        "lessThan": "52e1a03e6cf61ae165f59f41c44394a653a0a788",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/coco/sev/core.c",
      "arch/x86/include/asm/sev.h"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.7",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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