CVE-2022-49413

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49413
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49413.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49413
Downstream
Related
Published
2025-02-26T02:12:34Z
Modified
2025-10-13T17:35:39.692119Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
bfq: Update cgroup information before merging bio
Details

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

bfq: Update cgroup information before merging bio

When the process is migrated to a different cgroup (or in case of writeback just starts submitting bios associated with a different cgroup) bfqmergebio() can operate with stale cgroup information in bic. Thus the bio can be merged to a request from a different cgroup or it can result in merging of bfqqs for different cgroups or bfqqs of already dead cgroups and causing possible use-after-free issues. Fix the problem by updating cgroup information in bfqmergebio().

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
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
da9f3025d595956410ceaab2bea01980d7775948
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
b06691af08b41dfd81052a3362514d9827b44bb1
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
e8821f45612f2e6d9adb9c6ba0fb4184f57692aa
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
d9165200c5627a2cf4408eefabdf0058bdf95e1a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
2a1077f17169a6059992a0bbdb330e0abad1e6d9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e21b7a0b988772e82e7147e1c659a5afe2ae003c
Fixed
ea591cd4eb270393810e7be01feb8fde6a34fbbe

Affected versions

v4.*

v4.11
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
v5.10.13
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
v5.15.5
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
v5.17.1
v5.17.10
v5.17.11
v5.17.12
v5.17.13
v5.17.2
v5.17.3
v5.17.4
v5.17.5
v5.17.6
v5.17.7
v5.17.8
v5.17.9
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
v5.18.2
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
v5.4.1
v5.4.10
v5.4.100
v5.4.101
v5.4.102
v5.4.103
v5.4.104
v5.4.105
v5.4.106
v5.4.107
v5.4.108
v5.4.109
v5.4.11
v5.4.110
v5.4.111
v5.4.112
v5.4.113
v5.4.114
v5.4.115
v5.4.116
v5.4.117
v5.4.118
v5.4.119
v5.4.12
v5.4.120
v5.4.121
v5.4.122
v5.4.123
v5.4.124
v5.4.125
v5.4.126
v5.4.127
v5.4.128
v5.4.129
v5.4.13
v5.4.130
v5.4.131
v5.4.132
v5.4.133
v5.4.134
v5.4.135
v5.4.136
v5.4.137
v5.4.138
v5.4.139
v5.4.14
v5.4.140
v5.4.141
v5.4.142
v5.4.143
v5.4.144
v5.4.145
v5.4.146
v5.4.147
v5.4.148
v5.4.149
v5.4.15
v5.4.150
v5.4.151
v5.4.152
v5.4.153
v5.4.154
v5.4.155
v5.4.156
v5.4.157
v5.4.158
v5.4.159
v5.4.16
v5.4.160
v5.4.161
v5.4.162
v5.4.163
v5.4.164
v5.4.165
v5.4.166
v5.4.167
v5.4.168
v5.4.169
v5.4.17
v5.4.170
v5.4.171
v5.4.172
v5.4.173
v5.4.174
v5.4.175
v5.4.176
v5.4.177
v5.4.178
v5.4.179
v5.4.18
v5.4.180
v5.4.181
v5.4.182
v5.4.183
v5.4.184
v5.4.185
v5.4.186
v5.4.187
v5.4.188
v5.4.189
v5.4.19
v5.4.190
v5.4.191
v5.4.192
v5.4.193
v5.4.194
v5.4.195
v5.4.196
v5.4.197
v5.4.2
v5.4.20
v5.4.21
v5.4.22
v5.4.23
v5.4.24
v5.4.25
v5.4.26
v5.4.27
v5.4.28
v5.4.29
v5.4.3
v5.4.30
v5.4.31
v5.4.32
v5.4.33
v5.4.34
v5.4.35
v5.4.36
v5.4.37
v5.4.38
v5.4.39
v5.4.4
v5.4.40
v5.4.41
v5.4.42
v5.4.43
v5.4.44
v5.4.45
v5.4.46
v5.4.47
v5.4.48
v5.4.49
v5.4.5
v5.4.50
v5.4.51
v5.4.52
v5.4.53
v5.4.54
v5.4.55
v5.4.56
v5.4.57
v5.4.58
v5.4.59
v5.4.6
v5.4.60
v5.4.61
v5.4.62
v5.4.63
v5.4.64
v5.4.65
v5.4.66
v5.4.67
v5.4.68
v5.4.69
v5.4.7
v5.4.70
v5.4.71
v5.4.72
v5.4.73
v5.4.74
v5.4.75
v5.4.76
v5.4.77
v5.4.78
v5.4.79
v5.4.8
v5.4.80
v5.4.81
v5.4.82
v5.4.83
v5.4.84
v5.4.85
v5.4.86
v5.4.87
v5.4.88
v5.4.89
v5.4.9
v5.4.90
v5.4.91
v5.4.92
v5.4.93
v5.4.94
v5.4.95
v5.4.96
v5.4.97
v5.4.98
v5.4.99
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": [
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-1591ebc7",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "304149099149880416661890267210605343348",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "225858159824242881877399423888651647775"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b06691af08b41dfd81052a3362514d9827b44bb1",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-190aeb9d",
            "digest": {
                "length": 515.0,
                "function_hash": "247649630151377374467400550406335414991"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@da9f3025d595956410ceaab2bea01980d7775948",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-36a675e9",
            "digest": {
                "length": 485.0,
                "function_hash": "138062665156638810961719909473952615257"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d9165200c5627a2cf4408eefabdf0058bdf95e1a",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-a27fba6b",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "24081971064588733538137596052442523835",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "211688915157401127300010436165507347263"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d9165200c5627a2cf4408eefabdf0058bdf95e1a",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-a9a073eb",
            "digest": {
                "length": 515.0,
                "function_hash": "247649630151377374467400550406335414991"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b06691af08b41dfd81052a3362514d9827b44bb1",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-ae229944",
            "digest": {
                "length": 485.0,
                "function_hash": "138062665156638810961719909473952615257"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ea591cd4eb270393810e7be01feb8fde6a34fbbe",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-bc1e1ecb",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "304149099149880416661890267210605343348",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "211688915157401127300010436165507347263"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e8821f45612f2e6d9adb9c6ba0fb4184f57692aa",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-c0abfc32",
            "digest": {
                "length": 485.0,
                "function_hash": "138062665156638810961719909473952615257"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2a1077f17169a6059992a0bbdb330e0abad1e6d9",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-c946ce9c",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "24081971064588733538137596052442523835",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "211688915157401127300010436165507347263"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2a1077f17169a6059992a0bbdb330e0abad1e6d9",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "block/bfq-iosched.c",
                "function": "bfq_bio_merge"
            },
            "id": "CVE-2022-49413-d2cbb3b3",
            "digest": {
                "length": 515.0,
                "function_hash": "185385206491964775152490226324240059337"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e8821f45612f2e6d9adb9c6ba0fb4184f57692aa",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-e69e3928",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "24081971064588733538137596052442523835",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "211688915157401127300010436165507347263"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ea591cd4eb270393810e7be01feb8fde6a34fbbe",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "block/bfq-iosched.c"
            },
            "id": "CVE-2022-49413-ec456044",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "304149099149880416661890267210605343348",
                    "232223226313552279203181039938573552826",
                    "329474777800983150177957347675255262499",
                    "177735160295010528721779453724822428217",
                    "212957548564435710539571046022236763548",
                    "321391206559103403706814541730860877271",
                    "225858159824242881877399423888651647775"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@da9f3025d595956410ceaab2bea01980d7775948",
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.12.0
Fixed
5.4.198
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.121
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.46
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.14
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.3