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CVE-2026-31676 rxrpc: only handle RESPONSE during service challenge

🗓️ 25 Apr 2026 08:46:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

rxrpc processes RESPONSE only during service challenge; uses state_lock and a secured flag.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31676
25 Apr 202608:46
attackerkb
CBLMariner
CVE-2026-31676 affecting package kernel for versions less than 6.6.137.1-1
3 May 202620:52
cbl_mariner
Circl
CVE-2026-31676
1 Jun 202618:00
circl
CNNVD
Linux kernel 安全漏洞
25 Apr 202600:00
cnnvd
CVE
CVE-2026-31676
25 Apr 202608:46
cve
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian CVE
CVE-2026-31676
25 Apr 202608:46
debiancve
Tenable Nessus
Debian dsa-6238 : ata-modules-6.12.74+deb13+1-armmp-di - security update
30 Apr 202600:00
nessus
Tenable Nessus
Photon OS 4.0: Linux PHSA-2026-4.0-1028
5 Jun 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0862
6 Jun 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/conn_event.c"
    ],
    "versions": [
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "a1a8efde03a40b6c658d580e96644d9b9a2a0d3a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "6c3a0fbdafef8316e34ae22333e317a341e737cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "0afdfd4941c1b60a1f5c361760daa970edca60cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "a6bcf8010af093fe04f7100562e9542ab7882585",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "29b44d904dceb832be880def08b8cb17a0aba91c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "d0035e634dae83237ab7f5681eb52b2f65d0ceb8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "03fd2ef73cb4ffd0af100a95b634af54f474414e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17926a79320afa9b95df6b977b40cca6d8713cea",
        "lessThan": "c43ffdcfdbb5567b1f143556df8a04b4eeea041c",
        "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/rxrpc/conn_event.c"
    ],
    "versions": [
      {
        "version": "2.6.22",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.22",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.84",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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01 Jun 2026 16:13Current
CVSS 3.17.5
EPSS0.00389
28