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CVE-2021-47136 net: zero-initialize tc skb extension on allocation
| Reporter | Title | Published | Views | Family All 131 |
|---|---|---|---|---|
 | CVE-2021-47136 | 25 Mar 202409:15 | – | attackerkb |
 | Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-002 (ALASKERNEL-5.10-2022-002) | 2 May 202200:00 | – | nessus |
| RHEL 6 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
| RHEL 7 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
| TencentOS Server 4: kernel (TSSA-2024:0958) | 16 Jun 202500:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2021-47136 | 5 Mar 202500:00 | – | nessus |
 | Important: kernel | 28 Jan 202200:00 | – | amazon |
 | Linux kernel 安全漏洞 | 25 Mar 202400:00 | – | cnnvd |
 | CVE-2021-47136 | 25 Mar 202409:07 | – | cve |
 | CVE-2021-47136 | 25 Mar 202409:07 | – | debiancve |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c",
"drivers/net/ethernet/mellanox/mlx5/core/en_tc.c",
"include/net/pkt_cls.h",
"net/sched/cls_api.c"
],
"versions": [
{
"version": "038ebb1a713d114d54dbf14868a73181c0c92758",
"lessThan": "ac493452e937b8939eaf2d24cac51a4804b6c20e",
"status": "affected",
"versionType": "git"
},
{
"version": "038ebb1a713d114d54dbf14868a73181c0c92758",
"lessThan": "86ab133b695ed7ba1f8786b12f4ca43137ad8c18",
"status": "affected",
"versionType": "git"
},
{
"version": "038ebb1a713d114d54dbf14868a73181c0c92758",
"lessThan": "9453d45ecb6c2199d72e73c993e9d98677a2801b",
"status": "affected",
"versionType": "git"
},
{
"version": "7154bda4cfc1f41b339121475d2b0234141f3492",
"status": "affected",
"versionType": "git"
},
{
"version": "5.7.15",
"lessThan": "5.8",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c",
"drivers/net/ethernet/mellanox/mlx5/core/en_tc.c",
"include/net/pkt_cls.h",
"net/sched/cls_api.c"
],
"versions": [
{
"version": "5.9",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.9",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.42",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.9",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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23 May 2026 15:19Current
6.5Medium risk
Vulners AI Score6.5
EPSS0.00015