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CVE-2021-47304 tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized

🗓️ 21 May 2024 14:24:35Reported by LinuxType 
vulnrichment
 vulnrichment
🔗 github.com👁 12 Views

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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Related
Affected
Refs
ReporterTitlePublishedViews
Family
UbuntuCve
CVE-2021-47304
21 May 202400:00
ubuntucve
RedhatCVE
CVE-2021-47304
12 Jun 202400:09
redhatcve
OSV
CVE-2021-47304
21 May 202415:15
osv
OSV
Important: kernel-rt security update
8 Aug 202400:00
osv
OSV
Important: kernel-rt security update
21 Aug 202414:52
osv
OSV
Red Hat Security Advisory: kernel-rt security update
2 Oct 202405:07
osv
OSV
Important: kernel security update
21 Aug 202414:52
osv
OSV
Important: kernel security update
17 Sep 202400:57
osv
OSV
Important: kernel security update
8 Aug 202400:00
osv
OSV
Red Hat Security Advisory: kernel security update
2 Oct 202405:06
osv
Rows per page
[
  {
    "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",
        "lessThan": "be5d1b61a2ad",
        "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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21 May 2024 14:35Current
6.8Medium risk
Vulners AI Score6.8
EPSS0.000
SSVCNaN
12
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