CVE-2022-49578

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49578
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49578.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49578
Downstream
Related
Published
2025-02-26T02:23:17Z
Modified
2025-10-21T10:47:49.272511Z
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 data-races around sysctl_ip_prot_sock.
Details

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

ip: Fix data-races around sysctlipprot_sock.

sysctlipprot_sock is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing.

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
4548b683b78137f8eadeb312b94e20bb0d4a7141
Fixed
9add240f76af6d141d2eebd3a1558a0e503a993d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4548b683b78137f8eadeb312b94e20bb0d4a7141
Fixed
95724fe897a4ecf2be51452ef96e818568071664
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4548b683b78137f8eadeb312b94e20bb0d4a7141
Fixed
ef699813d99cc29e6e25c9f6da7766526cc8bd6e
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4548b683b78137f8eadeb312b94e20bb0d4a7141
Fixed
9b55c20f83369dd54541d9ddbe3a018a8377f451

Affected versions

v4.*

v4.10
v4.10-rc5
v4.10-rc6
v4.10-rc7
v4.10-rc8
v4.11
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7
v4.11-rc8
v4.12
v4.12-rc1
v4.12-rc2
v4.12-rc3
v4.12-rc4
v4.12-rc5
v4.12-rc6
v4.12-rc7
v4.13
v4.13-rc1
v4.13-rc2
v4.13-rc3
v4.13-rc4
v4.13-rc5
v4.13-rc6
v4.13-rc7
v4.14
v4.14-rc1
v4.14-rc2
v4.14-rc3
v4.14-rc4
v4.14-rc5
v4.14-rc6
v4.14-rc7
v4.14-rc8
v4.15
v4.15-rc1
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7

v5.*

v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
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
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4
v5.4-rc1
v5.4-rc2
v5.4-rc3
v5.4-rc4
v5.4-rc5
v5.4-rc6
v5.4-rc7
v5.4-rc8
v5.5
v5.5-rc1
v5.5-rc2
v5.5-rc3
v5.5-rc4
v5.5-rc5
v5.5-rc6
v5.5-rc7
v5.6
v5.6-rc1
v5.6-rc2
v5.6-rc3
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

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        "id": "CVE-2022-49578-3653e148",
        "target": {
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        "target": {
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            "file": "include/net/ip.h"
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        "signature_type": "Function",
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        "id": "CVE-2022-49578-587b7a0c",
        "target": {
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            "file": "net/ipv4/sysctl_net_ipv4.c"
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        "target": {
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        "target": {
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        },
        "signature_type": "Line",
        "digest": {
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        "target": {
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        "deprecated": false,
        "id": "CVE-2022-49578-94cccd7c",
        "target": {
            "function": "ipv4_privileged_ports",
            "file": "net/ipv4/sysctl_net_ipv4.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 682.0,
            "function_hash": "107532809912589253207568153487721812251"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9b55c20f83369dd54541d9ddbe3a018a8377f451",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49578-9aa3c9fb",
        "target": {
            "function": "ipv4_local_port_range",
            "file": "net/ipv4/sysctl_net_ipv4.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 677.0,
            "function_hash": "95542753757181137180813341925155543375"
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    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9b55c20f83369dd54541d9ddbe3a018a8377f451",
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        "id": "CVE-2022-49578-ae6acfa9",
        "target": {
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        },
        "signature_type": "Line",
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    {
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        },
        "signature_type": "Line",
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            "threshold": 0.9,
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        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49578-cdd4c7f1",
        "target": {
            "file": "include/net/ip.h"
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        "signature_type": "Line",
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        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49578-d541a370",
        "target": {
            "function": "ipv4_privileged_ports",
            "file": "net/ipv4/sysctl_net_ipv4.c"
        },
        "signature_type": "Function",
        "digest": {
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        "id": "CVE-2022-49578-d7bbf9a6",
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            "function": "ipv4_local_port_range",
            "file": "net/ipv4/sysctl_net_ipv4.c"
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        "deprecated": false,
        "id": "CVE-2022-49578-dc090873",
        "target": {
            "function": "ipv4_local_port_range",
            "file": "net/ipv4/sysctl_net_ipv4.c"
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        "id": "CVE-2022-49578-e312b454",
        "target": {
            "function": "ipv4_local_port_range",
            "file": "net/ipv4/sysctl_net_ipv4.c"
        },
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        "digest": {
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        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49578-e4bcd6ae",
        "target": {
            "function": "inet_port_requires_bind_service",
            "file": "include/net/ip.h"
        },
        "signature_type": "Function",
        "digest": {
            "length": 126.0,
            "function_hash": "136952598086443070377982649545091975524"
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@95724fe897a4ecf2be51452ef96e818568071664",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49578-f4cb120a",
        "target": {
            "file": "net/ipv4/sysctl_net_ipv4.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
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        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.11.0
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