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CVE-2026-31631

🗓️ 24 Apr 2026 14:44:47Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Fix buffer overread in rxgk_do_verify_authenticator by checking buffer size before nonce.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31631
24 Apr 202614:44
attackerkb
Circl
CVE-2026-31631
28 Apr 202606:01
circl
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
Cvelist
CVE-2026-31631 rxrpc: Fix buffer overread in rxgk_do_verify_authenticator()
24 Apr 202614:44
cvelist
Debian CVE
CVE-2026-31631
24 Apr 202614:44
debiancve
EUVD
EUVD-2026-25524
24 Apr 202614:44
euvd
NVD
CVE-2026-31631
24 Apr 202615:16
nvd
OSV
BELL-CVE-2026-31631 CVE-2026-31631 does not affect BellSoft software
25 Apr 202606:08
osv
OSV
DEBIAN-CVE-2026-31631
24 Apr 202615:16
osv
OSV
UBUNTU-CVE-2026-31631
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": [
      "net/rxrpc/rxgk.c"
    ],
    "versions": [
      {
        "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
        "lessThan": "794586789800b16dcbe235452494f4223ac80413",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
        "lessThan": "1c4422d8be81718ecb15d79aedff607323085201",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
        "lessThan": "f564af387c8c28238f8ebc13314c589d7ba8475d",
        "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/rxgk.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
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.2
EPSS0.00054
3