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CVE-2021-47304 tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized
Fix tcp_init_transfer() to prevent icsk_ca_initialized reset and potential memory leaks due to double-initializations for congestion control modules in Linux kernel
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| Reporter | Title | Published | Views | Family All 34 |
|---|---|---|---|---|
 | CVE-2021-47304 | 21 May 202400:00 | – | ubuntucve |
 | CVE-2021-47304 | 12 Jun 202400:09 | – | redhatcve |
 | CVE-2021-47304 | 21 May 202415:15 | – | osv |
| Important: kernel-rt security update | 8 Aug 202400:00 | – | osv |
| Important: kernel-rt security update | 21 Aug 202414:52 | – | osv |
| Red Hat Security Advisory: kernel-rt security update | 2 Oct 202405:07 | – | osv |
| Important: kernel security update | 21 Aug 202414:52 | – | osv |
| Important: kernel security update | 17 Sep 202400:57 | – | osv |
| Important: kernel security update | 8 Aug 202400:00 | – | osv |
| Red Hat Security Advisory: kernel security update | 2 Oct 202405:06 | – | osv |
10
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "8919a9b31eb4",
"lessThan": "ad4ba3404931",
"versionType": "git"
},
{
"status": "affected",
"version": "8919a9b31eb4",
"lessThan": "fe77b85828ca",
"versionType": "git"
},
{
"status": "affected",
"version": "8919a9b31eb4",
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"versionType": "git"
}
],
"programFiles": [
"net/ipv4/tcp_input.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.10"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.10",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "5.10.53",
"versionType": "custom",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.13.5",
"versionType": "custom",
"lessThanOrEqual": "5.13.*"
},
{
"status": "unaffected",
"version": "5.14",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/ipv4/tcp_input.c"
],
"defaultStatus": "affected"
}
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6.8Medium risk
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EPSS0.000
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