CVE-2026-64370

🗓️ 25 Jul 2026 08:50:23Reported by LinuxType

Fix pid reference leak in do_cpu_nanosleep when posix_cpu_timer_set fails; release with posix_cpu_timer_del before unlock.

Reporter	Title	Published	Views	Family All 4
Cvelist	CVE-2026-64370 posix-cpu-timers: Fix pid refcount leak in do_cpu_nanosleep() error path	25 Jul 202608:50	–	cvelist
EUVD	EUVD-2026-48914	25 Jul 202608:50	–	euvd
NVD	CVE-2026-64370	25 Jul 202610:17	–	nvd
Positive Technologies	PT-2026-64591	25 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange2.6.12–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.96

linux linux_kernelRange6.13.0–6.18.39

linux linux_kernelRange6.19.0–7.1.4

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/time/posix-cpu-timers.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "afed3cdc1cca133f804fcf57ff228974f424b23a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8a270b1258797f61b61da44f8bfd41a581b5c85b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d605d00085adc3fddf67de01dc2a44aebf1a3fb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e5ffc638faf5dc7d9dc85c9a95e10bf97442e0c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "eb4cec29a78334d09bcfb41c0660cdd62ba05843",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7776f9226e99eb49d97492b0b445027cfcb189da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8f06363446c5d043c9a7c008b250040e9de98cf9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "87bd2ad568e15b90d5f7d4bcd70342d05dad649c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/time/posix-cpu-timers.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/87bd2ad568e15b90d5f7d4bcd70342d05dad649c
git	www.git.kernel.org/stable/c/7776f9226e99eb49d97492b0b445027cfcb189da
git	www.git.kernel.org/stable/c/8f06363446c5d043c9a7c008b250040e9de98cf9
git	www.git.kernel.org/stable/c/eb4cec29a78334d09bcfb41c0660cdd62ba05843
git	www.git.kernel.org/stable/c/e5ffc638faf5dc7d9dc85c9a95e10bf97442e0c0
git	www.git.kernel.org/stable/c/8a270b1258797f61b61da44f8bfd41a581b5c85b
git	www.git.kernel.org/stable/c/d605d00085adc3fddf67de01dc2a44aebf1a3fb5
git	www.git.kernel.org/stable/c/afed3cdc1cca133f804fcf57ff228974f424b23a

25 Jul 2026 10:17Current

5.7Medium risk

Vulners AI Score5.7