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CVE-2021-47299 xdp, net: Fix use-after-free in bpf_xdp_link_release
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-004) | 2 May 202200:00 | – | nessus |
| Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986786) | 7 Oct 202500:00 | – | nessus |
| Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989906) | 5 Nov 202500:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2021-47299 | 8 Aug 202500:00 | – | nessus |
 | Important: kernel | 28 Jan 202200:00 | – | amazon |
 | Astra Linux - уязвимость в linux-5.10 | 20 May 202605:53 | – | astralinux |
 | The vulnerability of the bpf_xdp_link_attach() function in the net/core/dev.c module, which supports networking functions of the Linux kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information. | 23 Jun 202500:00 | – | bdu_fstec |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47299 | 21 May 202414:35 | – | cve |
 | CVE-2021-47299 | 21 May 202414:35 | – | debiancve |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/core/dev.c"
],
"versions": [
{
"version": "aa8d3a716b59db6c1ad6c68fb8aa05e31980da60",
"lessThan": "ca9ba1de8f09976b45ccc8e655c51c6201992139",
"status": "affected",
"versionType": "git"
},
{
"version": "aa8d3a716b59db6c1ad6c68fb8aa05e31980da60",
"lessThan": "a7537dc73e69ad9c0b67ad24ad3ebee954ed0af6",
"status": "affected",
"versionType": "git"
},
{
"version": "aa8d3a716b59db6c1ad6c68fb8aa05e31980da60",
"lessThan": "5acc7d3e8d342858405fbbc671221f676b547ce7",
"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/core/dev.c"
],
"versions": [
{
"version": "5.9",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.9",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.54",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13.6",
"lessThanOrEqual": "5.13.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.14",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:51Current
6.3Medium risk
Vulners AI Score6.3
EPSS0.00094