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CVE-2026-90081 net/rds: use wq_has_sleeper() in rds_cong_map_updated()

🗓️ 17 Sep 2026 16:05:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Race in Linux kernel net/rds rds_cong_map_updated() missing barrier can leave sender blocked.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90081
17 Sep 202616:05
cve
debiancve
Debian CVE
CVE-2026-90081
17 Sep 202616:05
debiancve
euvd
EUVD
EUVD-2026-81942
17 Sep 202616:05
euvd
nvd
NVD
CVE-2026-90081
17 Sep 202617:16
nvd
osv
OSV
DEBIAN-CVE-2026-90081
17 Sep 202617:16
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rds/cong.c"
    ],
    "versions": [
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "2a809d7896dbf18e1ecfbdd930f71c9fc298b16d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "fa4b98e891fda28cc0638d809c6125ec63d8319d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "0e169f6a2adeb17b5577ed7e8abd642465bb50ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "42884bd8b8fd023d6a610a695bd5ddd1d5dece17",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "a526214b9f0548ca0e53a6e0d1727d8ea9befc23",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "bf2b8130723efcb5b86c3ddb6317c3a9b2a9cfc5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "281f9fda2e06d6c211bb365a5379ed2e05cc2e21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "922cb17a5c812fcc9ebee249f4109db099896941",
        "lessThan": "d4f484661961636eb90d287050959e613795f73a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rds/cong.c"
    ],
    "versions": [
      {
        "version": "2.6.30",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.30",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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