CVE-2026-45919 sched/rt: Skip currently executing CPU in rto_next_cpu()

🗓️ 27 May 2026 12:17:37Reported by LinuxType

Linux fix: skip CPU in rto_next_cpu to prevent self-IPI loop during real-time load balancing.

Reporter	Title	Published	Views	Family All 15
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-45919	27 May 202612:17	–	cve
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian CVE	CVE-2026-45919	27 May 202612:17	–	debiancve
Tenable Nessus	Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update	3 Jun 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-45919	27 May 202600:00	–	nessus
EUVD	EUVD-2026-32385	27 May 202615:33	–	euvd
NVD	CVE-2026-45919	27 May 202614:17	–	nvd
OSV	BELL-CVE-2026-45919	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-45919	27 May 202614:17	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/rt.c"
    ],
    "versions": [
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "d57d0746276a88ea43a2cc62b849fd8a95e32e41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "3b3c672a66db3de3b40f8a7057864bc1f874ede3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "16ca9f3117e9a294646c897daf08a5ab546c711b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "8ad5577b2d4acfd83f03d97a0aece2d18aac5f07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "a6a73403733e86748421f2eeaf028c85683ef896",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "52aeb1e07ec223caf212f036817976c98d2aa250",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "9f25edc5a20cb52a5abbf25f0724bb4732b81801",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4bdced5c9a2922521e325896a7bbbf0132c94e56",
        "lessThan": "94894c9c477e53bcea052e075c53f89df3d2a33e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb1831a83e54cd3269a2420fce81c4fd8ae6f667",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c37ff78298a6b6063649123356a312e1cce12ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f17c786b28a3060a566a170c2cf3bd7441fc30a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.103",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.66",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.3",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/rt.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/8ad5577b2d4acfd83f03d97a0aece2d18aac5f07
git	www.git.kernel.org/stable/c/3b3c672a66db3de3b40f8a7057864bc1f874ede3
git	www.git.kernel.org/stable/c/52aeb1e07ec223caf212f036817976c98d2aa250
git	www.git.kernel.org/stable/c/a6a73403733e86748421f2eeaf028c85683ef896
git	www.git.kernel.org/stable/c/94894c9c477e53bcea052e075c53f89df3d2a33e
git	www.git.kernel.org/stable/c/9f25edc5a20cb52a5abbf25f0724bb4732b81801
git	www.git.kernel.org/stable/c/16ca9f3117e9a294646c897daf08a5ab546c711b
git	www.git.kernel.org/stable/c/d57d0746276a88ea43a2cc62b849fd8a95e32e41

27 May 2026 12:17Current

EPSS0.00031