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CVE-2026-45887 af_unix: Fix memleak of newsk in unix_stream_connect().

🗓️ 27 May 2026 12:16:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CVE-2026-45887 fixes memleak of newsk in unix_stream_connect by moving prepare_peercred() before unix_create1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-45887
3 Jun 202600:00
nessus
Amazon
Important: kernel6.18
27 Mar 202600:00
amazon
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45887
27 May 202612:16
cve
Debian CVE
CVE-2026-45887
27 May 202612:16
debiancve
EUVD
EUVD-2026-32353
27 May 202615:33
euvd
NVD
CVE-2026-45887
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45887
29 May 202606:09
osv
OSV
DEBIAN-CVE-2026-45887
27 May 202614:17
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "fd0a109a0f6b7524543d17520da92a44a9f5343c",
        "lessThan": "365996a2b14d07caa9e33d367b67ea26c09d89b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd0a109a0f6b7524543d17520da92a44a9f5343c",
        "lessThan": "a5d95d7caba0160fb7b2b8d2bd96d5a1be861d9f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd0a109a0f6b7524543d17520da92a44a9f5343c",
        "lessThan": "6884028cd7f275f8bcb854a347265cb1fb0e4bea",
        "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/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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