CVE-2026-64564

🗓️ 04 Aug 2026 06:23:23Reported by LinuxType

cve🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 399 Views

Fix SCTP ASCONF DEL-IP handling to prevent freeing the ASCONF transport and dangling pointers.

Reporter	Title	Published	Views	Family All 52
GithubExploit	Exploit for CVE-2026-64564	10 Aug 202605:16	–	githubexploit
GithubExploit	Exploit for CVE-2026-64564	19 Aug 202611:55	–	githubexploit
ATTACKERKB	CVE-2026-64564	4 Aug 202606:23	–	attackerkb
BDU FSTEC	The vulnerability of the sctp_process_asconf_param() function in the net/sctp/sm_make_chunk.c module of Linux kernel allows a hacker to elevate their privileges to the root level.	11 Aug 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-64564 affecting package kernel for versions less than 6.6.150.1-1	12 Aug 202623:21	–	cbl_mariner
Circl	CVE-2026-64564	6 Aug 202615:03	–	circl
Cvelist	CVE-2026-64564 sctp: don't free the ASCONF's own transport in DEL-IP processing	4 Aug 202606:23	–	cvelist
Debian	[SECURITY] [DLA 4745-1] linux-6.12 security update	18 Aug 202610:51	–	debian
Debian	[SECURITY] [DSA 6415-1] linux security update	6 Aug 202617:59	–	debian
Debian CVE	CVE-2026-64564	4 Aug 202606:23	–	debiancve

Vulners

CNA

Node

linux linux_kernelRange2.6.25–5.10.265

linux linux_kernelRange5.11.0–5.15.216

linux linux_kernelRange5.16.0–6.1.183

linux linux_kernelRange6.2.0–6.6.148

linux linux_kernelRange6.7.0–6.12.101

linux linux_kernelRange6.13.0–6.18.42

linux linux_kernelRange6.19.0–7.1.6

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/sm_make_chunk.c"
    ],
    "versions": [
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "a9ce31be4cb1a5dd82b3e0a1d0c3e7cbdcd31293",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "a63afa1f9b12d5293cbe0b77fd45dc0632533a13",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "2b324ba3494ae958cba16a453e3e71489b4de7fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "fedeb4468987bcaff85fe3061de5ae052d414740",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "74e8f3e7114f0e26d1b2c4c048044db9fcc27603",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "85aca407c560aba81b5ce9d3d6cf94c74077d19b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "d136b29bf91dd8e3161281b87de597b7311d9462",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42e30bf3463cd37d73839376662cb79b4d5c416c",
        "lessThan": "9b2854f86f0b56e9027d68e7a3fc909d1a9b566f",
        "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/sctp/sm_make_chunk.c"
    ],
    "versions": [
      {
        "version": "2.6.25",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.25",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/fedeb4468987bcaff85fe3061de5ae052d414740
git	www.git.kernel.org/stable/c/a63afa1f9b12d5293cbe0b77fd45dc0632533a13
matrix	www.matrix.tencent.com/en/2026/08/06/sctphantom-CVE-2026-64564
git	www.git.kernel.org/stable/c/85aca407c560aba81b5ce9d3d6cf94c74077d19b
git	www.git.kernel.org/stable/c/a9ce31be4cb1a5dd82b3e0a1d0c3e7cbdcd31293
git	www.git.kernel.org/stable/c/9b2854f86f0b56e9027d68e7a3fc909d1a9b566f
git	www.git.kernel.org/stable/c/2b324ba3494ae958cba16a453e3e71489b4de7fc
git	www.git.kernel.org/stable/c/d136b29bf91dd8e3161281b87de597b7311d9462
git	www.git.kernel.org/stable/c/74e8f3e7114f0e26d1b2c4c048044db9fcc27603
openwall	www.openwall.com/lists/oss-security/2026/08/06/4

19 Aug 2026 17:20Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.19.8

EPSS0.00495