CVE-2022-49600

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49600
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49600.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49600
Downstream
Published
2025-02-26T02:23:28Z
Modified
2025-10-21T10:55:37.986074Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
ip: Fix a data-race around sysctl_ip_autobind_reuse.
Details

In the Linux kernel, the following vulnerability has been resolved:

ip: Fix a data-race around sysctlipautobind_reuse.

While reading sysctlipautobindreuse, it can be changed concurrently. Thus, we need to add READONCE() to its reader.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4b01a9674231a97553a55456d883f584e948a78d
Fixed
611ba70e5aca252ef43374dda97ed4cf1c47a07c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4b01a9674231a97553a55456d883f584e948a78d
Fixed
87ceaa199a72c5856d49a030941fabcd5c3928d4
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4b01a9674231a97553a55456d883f584e948a78d
Fixed
fa7cdcf9b28d13aac1eeb34b948db8a18e041341
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4b01a9674231a97553a55456d883f584e948a78d
Fixed
0db232765887d9807df8bcb7b6f29b2871539eab

Affected versions

v5.*

v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.10.1
v5.10.10
v5.10.100
v5.10.101
v5.10.102
v5.10.103
v5.10.104
v5.10.105
v5.10.106
v5.10.107
v5.10.108
v5.10.109
v5.10.11
v5.10.110
v5.10.111
v5.10.112
v5.10.113
v5.10.114
v5.10.115
v5.10.116
v5.10.117
v5.10.118
v5.10.119
v5.10.12
v5.10.120
v5.10.121
v5.10.122
v5.10.123
v5.10.124
v5.10.125
v5.10.126
v5.10.127
v5.10.128
v5.10.129
v5.10.13
v5.10.130
v5.10.131
v5.10.132
v5.10.133
v5.10.14
v5.10.15
v5.10.16
v5.10.17
v5.10.18
v5.10.19
v5.10.2
v5.10.20
v5.10.21
v5.10.22
v5.10.23
v5.10.24
v5.10.25
v5.10.26
v5.10.27
v5.10.28
v5.10.29
v5.10.3
v5.10.30
v5.10.31
v5.10.32
v5.10.33
v5.10.34
v5.10.35
v5.10.36
v5.10.37
v5.10.38
v5.10.39
v5.10.4
v5.10.40
v5.10.41
v5.10.42
v5.10.43
v5.10.44
v5.10.45
v5.10.46
v5.10.47
v5.10.48
v5.10.49
v5.10.5
v5.10.50
v5.10.51
v5.10.52
v5.10.53
v5.10.54
v5.10.55
v5.10.56
v5.10.57
v5.10.58
v5.10.59
v5.10.6
v5.10.60
v5.10.61
v5.10.62
v5.10.63
v5.10.64
v5.10.65
v5.10.66
v5.10.67
v5.10.68
v5.10.69
v5.10.7
v5.10.70
v5.10.71
v5.10.72
v5.10.73
v5.10.74
v5.10.75
v5.10.76
v5.10.77
v5.10.78
v5.10.79
v5.10.8
v5.10.80
v5.10.81
v5.10.82
v5.10.83
v5.10.84
v5.10.85
v5.10.86
v5.10.87
v5.10.88
v5.10.89
v5.10.9
v5.10.90
v5.10.91
v5.10.92
v5.10.93
v5.10.94
v5.10.95
v5.10.96
v5.10.97
v5.10.98
v5.10.99
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
v5.15.47
v5.15.48
v5.15.49
v5.15.5
v5.15.50
v5.15.51
v5.15.52
v5.15.53
v5.15.54
v5.15.55
v5.15.56
v5.15.57
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.10
v5.18.11
v5.18.12
v5.18.13
v5.18.14
v5.18.2
v5.18.3
v5.18.4
v5.18.5
v5.18.6
v5.18.7
v5.18.8
v5.18.9
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.6
v5.6-rc4
v5.6-rc5
v5.6-rc6
v5.6-rc7
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0db232765887d9807df8bcb7b6f29b2871539eab",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-1bf8151a",
        "target": {
            "function": "inet_csk_find_open_port",
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 1541.0,
            "function_hash": "189270334892551979074692716810754933239"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@87ceaa199a72c5856d49a030941fabcd5c3928d4",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-59133655",
        "target": {
            "function": "inet_csk_find_open_port",
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 1541.0,
            "function_hash": "189270334892551979074692716810754933239"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@87ceaa199a72c5856d49a030941fabcd5c3928d4",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-5fc86f4b",
        "target": {
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "299157787616315756658265019447827480068",
                "202695080205590764925712132559626708902",
                "23763212907824145940604854228457077636",
                "101774548372146451432774959014696924288"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@611ba70e5aca252ef43374dda97ed4cf1c47a07c",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-992ea326",
        "target": {
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "299157787616315756658265019447827480068",
                "202695080205590764925712132559626708902",
                "23763212907824145940604854228457077636",
                "101774548372146451432774959014696924288"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa7cdcf9b28d13aac1eeb34b948db8a18e041341",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-add3a4bf",
        "target": {
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "299157787616315756658265019447827480068",
                "202695080205590764925712132559626708902",
                "23763212907824145940604854228457077636",
                "101774548372146451432774959014696924288"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@611ba70e5aca252ef43374dda97ed4cf1c47a07c",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-b04135c1",
        "target": {
            "function": "inet_csk_find_open_port",
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 1541.0,
            "function_hash": "189270334892551979074692716810754933239"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa7cdcf9b28d13aac1eeb34b948db8a18e041341",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-d12387b8",
        "target": {
            "function": "inet_csk_find_open_port",
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 1541.0,
            "function_hash": "189270334892551979074692716810754933239"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0db232765887d9807df8bcb7b6f29b2871539eab",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49600-d829eefa",
        "target": {
            "file": "net/ipv4/inet_connection_sock.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "299157787616315756658265019447827480068",
                "202695080205590764925712132559626708902",
                "23763212907824145940604854228457077636",
                "101774548372146451432774959014696924288"
            ]
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.7.0
Fixed
5.10.134
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.58
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.18.15