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CVE-2021-47128 bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-002 (ALASKERNEL-5.10-2022-002) | 2 May 202200:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2021-47128 | 11 Aug 202500:00 | – | nessus |
 | Important: kernel | 28 Jan 202200:00 | – | amazon |
 | The vulnerability of the bpf_base_func_proto() function in the kernel/bpf/helpers.c module, which supports the BPF interpreter for the Linux operating system’s kernel, allows a hacker to trigger a service failure. | 5 Nov 202500:00 | – | bdu_fstec |
 | CVE-2021-47128 | 15 Mar 202422:27 | – | circl |
 | Linux kernel security vulnerabilities | 15 Mar 202400:00 | – | cnnvd |
 | CVE-2021-47128 | 15 Mar 202420:14 | – | cve |
 | CVE-2021-47128 | 15 Mar 202420:14 | – | debiancve |
 | CVE-2021-47128 | 15 Mar 202421:15 | – | nvd |
 | DEBIAN-CVE-2021-47128 | 15 Mar 202421:15 | – | osv |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/bpf/helpers.c",
"kernel/trace/bpf_trace.c"
],
"versions": [
{
"version": "59438b46471ae6cdfb761afc8c9beaf1e428a331",
"lessThan": "ff5039ec75c83d2ed5b781dc7733420ee8c985fc",
"status": "affected",
"versionType": "git"
},
{
"version": "59438b46471ae6cdfb761afc8c9beaf1e428a331",
"lessThan": "acc43fc6cf0d50612193813c5906a1ab9d433e1e",
"status": "affected",
"versionType": "git"
},
{
"version": "59438b46471ae6cdfb761afc8c9beaf1e428a331",
"lessThan": "ff40e51043af63715ab413995ff46996ecf9583f",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/bpf/helpers.c",
"kernel/trace/bpf_trace.c"
],
"versions": [
{
"version": "5.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.43",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.10",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:48Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.00176