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CVE-2026-63837 net: ena: PHC: Check return code before setting timestamp output

🗓️ 19 Jul 2026 14:04:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

ena_phc_gettimex64 now checks the timestamp retrieval result and only sets the output on success.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63837
19 Jul 202614:04
cve
EUVD
EUVD-2026-45521
19 Jul 202614:04
euvd
NVD
CVE-2026-63837
19 Jul 202615:16
nvd
OSV
CVE-2026-63837 net: ena: PHC: Check return code before setting timestamp output
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63837
19 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63837
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61154
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63837
20 Jul 202617:31
redhatcve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-63837
20 Jul 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/amazon/ena/ena_phc.c"
    ],
    "versions": [
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "bddf59818ae5102e6d82a4dae5add6df8da38fb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "edcb049d836e175e7b3d5e0d05657104545b5e65",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "24a08d7d6218d60c033015cf4870b6096446e734",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/amazon/ena/ena_phc.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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