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CVE-2026-45972 smb: client: fix potential UAF and double free in smb2_open_file()
| Reporter | Title | Published | Views | Family All 37 |
|---|---|---|---|---|
 | Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543) | 7 Apr 202600:00 | – | nessus |
| Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372) | 6 Jul 202600:00 | – | nessus |
| Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-8492-1) | 3 Jul 202600:00 | – | nessus |
| Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel (Low Latency) vulnerabilities (USN-8497-1) | 3 Jul 202600:00 | – | nessus |
| Ubuntu 24.04 LTS : Linux kernel (NVIDIA Tegra) vulnerabilities (USN-8498-1) | 3 Jul 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-45972 | 28 May 202600:00 | – | nessus |
 | Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12 | 24 Jun 202615:11 | – | astralinux |
 | CVE-2026-45972 | 2 Jul 202606:24 | – | circl |
 | Linux kernel 安全漏洞 | 27 May 202600:00 | – | cnnvd |
 | CVE-2026-45972 | 27 May 202612:18 | – | cve |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/smb/client/smb2file.c"
],
"versions": [
{
"version": "743f70406264348c0830f38409eb6c40a42fb2db",
"lessThan": "96e53bb3ee2f354cf6b4ab07bcc56e500f8b3f74",
"status": "affected",
"versionType": "git"
},
{
"version": "3a6d6b332f92990958602c1e35ce0173e2dd62e9",
"lessThan": "7425453ea16dbc3bbb0f6cac4d60b537e5e4d151",
"status": "affected",
"versionType": "git"
},
{
"version": "b64e3b5d8d759dd4333992e4ba4dadf9359952c8",
"lessThan": "4d339b219004869e96c4ce56b8891f83a38da4c0",
"status": "affected",
"versionType": "git"
},
{
"version": "9ee608a64e37cea5b4b13e436c559dd0fb2ad1b5",
"lessThan": "e66dcf7bb9c4df5582c82bc3582725abcbfbea73",
"status": "affected",
"versionType": "git"
},
{
"version": "e3a43633023e3cacaca60d4b8972d084a2b06236",
"lessThan": "639deb962986ef2f5e2a6d5a600c66f922471e81",
"status": "affected",
"versionType": "git"
},
{
"version": "e3a43633023e3cacaca60d4b8972d084a2b06236",
"lessThan": "ebbbc4bfad4cb355d17c671223d0814ee3ef4eda",
"status": "affected",
"versionType": "git"
},
{
"version": "6.1.163",
"lessThan": "6.1.165",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.6.124",
"lessThan": "6.6.128",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.12.70",
"lessThan": "6.12.75",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.18.10",
"lessThan": "6.18.14",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/smb/client/smb2file.c"
],
"versions": [
{
"version": "6.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.19",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.165",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.128",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.75",
"lessThanOrEqual": "6.12.*",
"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"
}
]
}
]Data
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30 May 2026 10:46Current
CVSS 3.19.8
EPSS0.00333