Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2026-22977 net: sock: fix hardened usercopy panic in sock_recv_errqueue

🗓️ 21 Jan 2026 13:08:54Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 15 Views

Fix for hardened usercopy panic in sock_recv_errqueue caused by missing whitelist in skbuff_fclone_cache.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-22977
21 Jan 202613:08
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1488)
30 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1494)
30 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-113 (ALASKERNEL-5.10-2026-113)
19 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-098 (ALASKERNEL-5.15-2026-098)
6 Mar 202600:00
–nessus
Tenable Nessus		Debian dla-4475 : ata-modules-5.10.0-35-armmp-di - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6126 : ata-modules-6.12.31-armmp-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6127 : affs-modules-6.1.0-37-4kc-malta-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : kernel (EulerOS-SA-2026-2077)
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/core/sock.c"
    ],
    "versions": [
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "88dd6be7ebb3153b662c2cebcb06e032a92857f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "c655d2167bf014d4c61b4faeca59b60ff9b9f6b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "8c6901aa29626e35045130bac09b75f791acca85",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "582a5e922a9652fcbb7d0165c95d5b20aa37575d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "005671c60fcf1dbdb8bddf12a62568fd5e4ec391",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "e00b169eaac5f7cdbf710c354c8fa76d02009115",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6d07d1cd300f4c7e16005f881fea388164999cc8",
        "lessThan": "2a71a1a8d0ed718b1c7a9ac61f07e5755c47ae20",
        "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/core/sock.c"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.161",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.121",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.66",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.6",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
11 May 2026 21:57Current
EPSS0.00123
hardened usercopysock_recv_errqueueskbuff_fclone_cachelinux kernelusercopy whitelist
15