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CVE-2021-47242 mptcp: fix soft lookup in subflow_error_report()
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2021-47242 | 21 May 202415:15 | – | attackerkb |
 | The vulnerability of the subflow_error_report() component in the Linux operating system allows a hacker to trigger a service failure. | 28 Jan 202500:00 | – | bdu_fstec |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47242 | 21 May 202414:19 | – | cve |
 | CVE-2021-47242 | 21 May 202414:19 | – | debiancve |
 | EUVD-2021-33890 | 3 Oct 202520:07 | – | euvd |
 | CVE-2021-47242 | 21 May 202415:15 | – | nvd |
 | CVE-2021-47242 | 21 May 202415:15 | – | osv |
| UBUNTU-CVE-2021-47242 | 21 May 202415:15 | – | osv |
 | PT-2021-8255 · Linux · Linux Kernel | 10 Jun 202100:00 | – | ptsecurity |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/mptcp/protocol.c",
"net/mptcp/subflow.c"
],
"versions": [
{
"version": "15cc10453398c22f78f6c2b897119ecce5e5dd89",
"lessThan": "27ef25c72373222aaa5fe7b5cd890ae9cfb89a8d",
"status": "affected",
"versionType": "git"
},
{
"version": "15cc10453398c22f78f6c2b897119ecce5e5dd89",
"lessThan": "499ada5073361c631f2a3c4a8aed44d53b6f82ec",
"status": "affected",
"versionType": "git"
},
{
"version": "c8ad65cb5051498b8a58be40499db9e930f0092e",
"status": "affected",
"versionType": "git"
},
{
"version": "5.11.12",
"lessThan": "5.12",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/mptcp/protocol.c",
"net/mptcp/subflow.c"
],
"versions": [
{
"version": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.13",
"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
6.4Medium risk
Vulners AI Score6.4
EPSS0.00187