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CVE-2026-31640

🗓️ 24 Apr 2026 14:44:54Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

RxRPC fix: compare cached response serial instead of newer packet and replace unused.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31640
24 Apr 202614:44
attackerkb
Circl
CVE-2026-31640
28 Apr 202604:28
circl
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
Cvelist
CVE-2026-31640 rxrpc: Fix use of wrong skb when comparing queued RESP challenge serial
24 Apr 202614:44
cvelist
Debian CVE
CVE-2026-31640
24 Apr 202614:44
debiancve
EUVD
EUVD-2026-25533
24 Apr 202614:44
euvd
NVD
CVE-2026-31640
24 Apr 202615:16
nvd
OSV
BELL-CVE-2026-31640 CVE-2026-31640 does not affect BellSoft software
25 Apr 202606:08
osv
OSV
DEBIAN-CVE-2026-31640
24 Apr 202615:16
osv
OSV
UBUNTU-CVE-2026-31640
24 Apr 202615:16
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.16.16.18.23
OR
linuxlinux_kernelRange6.196.19.13
OROROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/trace/events/rxrpc.h",
      "net/rxrpc/conn_event.c"
    ],
    "versions": [
      {
        "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
        "lessThan": "9132b1a7bf83b4a8042fffbc99d075b727a16742",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
        "lessThan": "20386e7f8d97475b8d815873e246423317ec4260",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
        "lessThan": "b33f5741bb187db8ff32e8f5b96def77cc94dfca",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/trace/events/rxrpc.h",
      "net/rxrpc/conn_event.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "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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11 May 2026 22:12Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
EPSS0.00054
2