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CVE-2021-47559 net/smc: Fix NULL pointer dereferencing in smc_vlan_by_tcpsk()
| Reporter | Title | Published | Views | Family All 53 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 5.10 | 19 Jun 202611:10 | – | astralinux |
 | The vulnerability of the smc_link_down_work() function in the net/smc/smc_core.c module of the Linux operating system allows a hacker to cause a service failure. | 16 Nov 202500:00 | – | bdu_fstec |
 | CVE-2021-47559 | 3 Dec 202514:14 | – | circl |
 | Linux kernel 安全漏洞 | 24 May 202400:00 | – | cnnvd |
 | CVE-2021-47559 | 24 May 202415:12 | – | cve |
 | CVE-2021-47559 | 24 May 202415:12 | – | debiancve |
 | CVE-2021-47559 | 24 May 202415:15 | – | nvd |
 | SUSE: Security Advisory (SUSE-SU-2024:2901-1) | 15 Aug 202400:00 | – | openvas |
| SUSE: Security Advisory (SUSE-SU-2024:2940-1) | 13 Feb 202500:00 | – | openvas |
 | DEBIAN-CVE-2021-47559 | 24 May 202415:15 | – | osv |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/smc/smc_core.c"
],
"versions": [
{
"version": "cb9d43f6775457cac75544bc4197f26ac2b6f294",
"lessThan": "c94cbd262b6aa3b54d73a1ed1f9c0d19df57f4ff",
"status": "affected",
"versionType": "git"
},
{
"version": "cb9d43f6775457cac75544bc4197f26ac2b6f294",
"lessThan": "bb851d0fb02547d03cd40106b5f2391c4fed6ed1",
"status": "affected",
"versionType": "git"
},
{
"version": "cb9d43f6775457cac75544bc4197f26ac2b6f294",
"lessThan": "587acad41f1bc48e16f42bb2aca63bf323380be8",
"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/smc/smc_core.c"
],
"versions": [
{
"version": "4.18",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.18",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.83",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.6",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:56Current
6.4Medium risk
Vulners AI Score6.4
EPSS0.0021