CVE-2024-39475

The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero") checks the value of pixclock to avoid divide-by-zero error. However the function savagefbprobe doesn't handle the error return of savagefbcheck_var. When pixclock is 0, it will cause divide-by-zero error.

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

224453de8505aede1890f007be973925a3edf6a1

Fixed

be754cbd77eaf2932408a4e18532e4945274a5c7

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

84dce0f6a4cc5b7bfd7242ef9290db8ac1dd77ff

Fixed

86435f39c18967cdd937d7a49ba539cdea7fb547

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

512ee6d6041e007ef5bf200c6e388e172a2c5b24

Fixed

32f92b0078ebf79dbe4827288e0acb50d89d3d5b

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

8c54acf33e5adaad6374bf3ec1e3aff0591cc8e1

Fixed

4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

070398d32c5f3ab0e890374904ad94551c76aec4

Fixed

edaa57480b876e8203b51df7c3d14a51ea6b09e3

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

bc3c2e58d73b28b9a8789fca84778ee165a72d13

Fixed

b8385ff814ca4cb7e63789841e6ec2a14c73e1e8

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

04e5eac8f3ab2ff52fa191c187a46d4fdbc1e288

Fixed

5f446859bfa46df0ffb34149499f48a2c2d8cd95

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

04e5eac8f3ab2ff52fa191c187a46d4fdbc1e288

Fixed

6ad959b6703e2c4c5d7af03b4cfd5ff608036339

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

a9ca4e80d23474f90841251f4ac0d941fa337a01

Affected versions

v4.*

v4.19.308

v4.19.309

v4.19.310

v4.19.311

v4.19.312

v4.19.313

v4.19.314

v4.19.315

v5.*

v5.10.1

v5.10.10

v5.10.11

v5.10.12

v5.10.13

v5.10.14

v5.10.15

v5.10.16

v5.10.17

v5.10.18

v5.10.19

v5.10.2

v5.10.211

v5.10.212

v5.10.213

v5.10.214

v5.10.215

v5.10.216

v5.10.217

v5.10.218

v5.10.3

v5.10.4

v5.10.5

v5.10.6

v5.10.7

v5.10.8

v5.10.9

v5.11.1

v5.11.10

v5.11.11

v5.11.12

v5.11.13

v5.11.14

v5.11.15

v5.11.16

v5.11.17

v5.11.18

v5.11.19

v5.11.2

v5.11.20

v5.11.21

v5.11.3

v5.11.4

v5.11.5

v5.11.6

v5.11.7

v5.11.8

v5.11.9

v5.12.1

v5.12.10

v5.12.11

v5.12.12

v5.12.13

v5.12.14

v5.12.15

v5.12.16

v5.12.17

v5.12.18

v5.12.19

v5.12.2

v5.12.3

v5.12.4

v5.12.5

v5.12.6

v5.12.7

v5.12.8

v5.12.9

v5.13.1

v5.13.10

v5.13.11

v5.13.12

v5.13.13

v5.13.14

v5.13.15

v5.13.16

v5.13.17

v5.13.18

v5.13.2

v5.13.3

v5.13.4

v5.13.5

v5.13.6

v5.13.7

v5.13.8

v5.13.9

v5.14.1

v5.14.10

v5.14.11

v5.14.12

v5.14.13

v5.14.14

v5.14.15

v5.14.16

v5.14.17

v5.14.18

v5.14.19

v5.14.2

v5.14.20

v5.14.3

v5.14.4

v5.14.5

v5.14.6

v5.14.7

v5.14.8

v5.14.9

v5.15.1

v5.15.10

v5.15.11

v5.15.12

v5.15.13

v5.15.14

v5.15.15

v5.15.150

v5.15.151

v5.15.152

v5.15.153

v5.15.154

v5.15.155

v5.15.156

v5.15.157

v5.15.158

v5.15.159

v5.15.16

v5.15.160

v5.15.17

v5.15.18

v5.15.19

v5.15.2

v5.15.3

v5.15.4

v5.15.5

v5.15.6

v5.15.7

v5.15.8

v5.15.9

v5.16.1

v5.16.10

v5.16.11

v5.16.12

v5.16.13

v5.16.14

v5.16.15

v5.16.16

v5.16.17

v5.16.18

v5.16.19

v5.16.2

v5.16.20

v5.16.3

v5.16.4

v5.16.5

v5.16.6

v5.16.7

v5.16.8

v5.16.9

v5.17.1

v5.17.10

v5.17.11

v5.17.12

v5.17.13

v5.17.14

v5.17.2

v5.17.3

v5.17.4

v5.17.5

v5.17.6

v5.17.7

v5.17.8

v5.17.9

v5.18.1

v5.18.10

v5.18.11

v5.18.12

v5.18.13

v5.18.14

v5.18.15

v5.18.16

v5.18.17

v5.18.18

v5.18.19

v5.18.2

v5.18.3

v5.18.4

v5.18.5

v5.18.6

v5.18.7

v5.18.8

v5.18.9

v5.19.1

v5.19.10

v5.19.11

v5.19.12

v5.19.13

v5.19.14

v5.19.15

v5.19.16

v5.19.2

v5.19.3

v5.19.4

v5.19.5

v5.19.6

v5.19.7

v5.19.8

v5.19.9

v5.4.270

v5.4.271

v5.4.272

v5.4.273

v5.4.274

v5.4.275

v5.4.276

v5.4.277

v5.6.1

v5.6.10

v5.6.11

v5.6.12

v5.6.13

v5.6.14

v5.6.15

v5.6.16

v5.6.17

v5.6.18

v5.6.2

v5.6.3

v5.6.4

v5.6.5

v5.6.6

v5.6.7

v5.6.8

v5.6.9

v5.7.1

v5.7.10

v5.7.11

v5.7.12

v5.7.13

v5.7.14

v5.7.15

v5.7.16

v5.7.2

v5.7.3

v5.7.4

v5.7.5

v5.7.6

v5.7.7

v5.7.8

v5.7.9

v5.8.1

v5.8.10

v5.8.11

v5.8.12

v5.8.13

v5.8.14

v5.8.15

v5.8.16

v5.8.17

v5.8.18

v5.8.2

v5.8.3

v5.8.4

v5.8.5

v5.8.6

v5.8.7

v5.8.8

v5.8.9

v5.9.1

v5.9.10

v5.9.11

v5.9.12

v5.9.13

v5.9.14

v5.9.15

v5.9.16

v5.9.2

v5.9.3

v5.9.4

v5.9.5

v5.9.6

v5.9.7

v5.9.8

v5.9.9

v6.*

v6.0.1

v6.0.10

v6.0.11

v6.0.12

v6.0.13

v6.0.14

v6.0.15

v6.0.16

v6.0.17

v6.0.18

v6.0.2

v6.0.3

v6.0.4

v6.0.5

v6.0.6

v6.0.7

v6.0.8

v6.0.9

v6.1.1

v6.1.10

v6.1.11

v6.1.12

v6.1.13

v6.1.14

v6.1.15

v6.1.2

v6.1.3

v6.1.4

v6.1.5

v6.1.6

v6.1.7

v6.1.8

v6.1.80

v6.1.81

v6.1.82

v6.1.83

v6.1.84

v6.1.85

v6.1.86

v6.1.87

v6.1.88

v6.1.89

v6.1.9

v6.1.90

v6.1.91

v6.1.92

v6.1.93

v6.10

v6.10-rc1

v6.10-rc2

v6.10-rc3

v6.10-rc4

v6.10-rc5

v6.10-rc6

v6.10-rc7

v6.10.1

v6.10.10

v6.10.11

v6.10.12

v6.10.13

v6.10.2

v6.10.3

v6.10.4

v6.10.5

v6.10.6

v6.10.7

v6.10.8

v6.10.9

v6.11

v6.11-rc1

v6.11-rc2

v6.11-rc3

v6.11-rc4

v6.11-rc5

v6.11-rc6

v6.11-rc7

v6.11.1

v6.11.10

v6.11.11

v6.11.2

v6.11.3

v6.11.4

v6.11.5

v6.11.6

v6.11.7

v6.11.8

v6.11.9

v6.12

v6.12-rc1

v6.12-rc2

v6.12-rc3

v6.12-rc4

v6.12-rc5

v6.12-rc6

v6.12-rc7

v6.12.1

v6.12.10

v6.12.11

v6.12.12

v6.12.13

v6.12.14

v6.12.2

v6.12.3

v6.12.4

v6.12.5

v6.12.6

v6.12.7

v6.12.8

v6.12.9

v6.13

v6.13-rc1

v6.13-rc2

v6.13-rc3

v6.13-rc4

v6.13-rc5

v6.13-rc6

v6.13-rc7

v6.13.1

v6.13.10

v6.13.11

v6.13.12

v6.13.2

v6.13.3

v6.13.4

v6.13.5

v6.13.6

v6.13.7

v6.13.8

v6.13.9

v6.14

v6.14-rc1

v6.14-rc2

v6.14-rc3

v6.14-rc4

v6.14-rc5

v6.14-rc6

v6.14-rc7

v6.14.1

v6.14.10

v6.14.11

v6.14.2

v6.14.3

v6.14.4

v6.14.5

v6.14.6

v6.14.7

v6.14.8

v6.14.9

v6.15

v6.15-rc1

v6.15-rc2

v6.15-rc3

v6.15-rc4

v6.15-rc5

v6.15-rc6

v6.15-rc7

v6.15.1

v6.15.10

v6.15.11

v6.15.2

v6.15.3

v6.15.4

v6.15.5

v6.15.6

v6.15.7

v6.15.8

v6.15.9

v6.16

v6.16-rc1

v6.16-rc2

v6.16-rc3

v6.16-rc4

v6.16-rc5

v6.16-rc6

v6.16-rc7

v6.16.1

v6.16.10

v6.16.11

v6.16.12

v6.16.2

v6.16.3

v6.16.4

v6.16.5

v6.16.6

v6.16.7

v6.16.8

v6.16.9

v6.17

v6.17-rc1

v6.17-rc2

v6.17-rc3

v6.17-rc4

v6.17-rc5

v6.17-rc6

v6.17-rc7

v6.17.1

v6.17.2

v6.17.3

v6.2.1

v6.2.10

v6.2.11

v6.2.12

v6.2.13

v6.2.14

v6.2.15

v6.2.2

v6.2.3

v6.2.4

v6.2.5

v6.2.6

v6.2.7

v6.2.8

v6.2.9

v6.3.1

v6.3.10

v6.3.11

v6.3.12

v6.3.2

v6.3.3

v6.3.4

v6.3.5

v6.3.6

v6.3.7

v6.3.8

v6.3.9

v6.4.1

v6.4.10

v6.4.11

v6.4.12

v6.4.13

v6.4.14

v6.4.15

v6.4.16

v6.4.2

v6.4.3

v6.4.4

v6.4.5

v6.4.6

v6.4.7

v6.4.8

v6.4.9

v6.5.1

v6.5.10

v6.5.11

v6.5.12

v6.5.13

v6.5.2

v6.5.3

v6.5.4

v6.5.5

v6.5.6

v6.5.7

v6.5.8

v6.5.9

v6.6.1

v6.6.10

v6.6.11

v6.6.12

v6.6.13

v6.6.14

v6.6.19

v6.6.2

v6.6.20

v6.6.21

v6.6.22

v6.6.23

v6.6.24

v6.6.25

v6.6.26

v6.6.27

v6.6.28

v6.6.29

v6.6.3

v6.6.30

v6.6.31

v6.6.32

v6.6.33

v6.6.4

v6.6.5

v6.6.6

v6.6.7

v6.6.8

v6.6.9

v6.7.10

v6.7.11

v6.7.12

v6.7.7

v6.7.8

v6.7.9

v6.8

v6.8-rc1

v6.8-rc2

v6.8-rc3

v6.8-rc4

v6.8-rc5

v6.8-rc6

v6.8-rc7

v6.8.1

v6.8.10

v6.8.11

v6.8.2

v6.8.3

v6.8.4

v6.8.5

v6.8.6

v6.8.7

v6.8.8

v6.8.9

v6.9

v6.9-rc1

v6.9-rc2

v6.9-rc3

v6.9-rc4

v6.9-rc5

v6.9-rc6

v6.9-rc7

v6.9.1

v6.9.10

v6.9.11

v6.9.12

v6.9.2

v6.9.3

v6.9.4

v6.9.5

v6.9.6

v6.9.7

v6.9.8

v6.9.9

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2024-39475-00937546",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089"
        },
        {
            "id": "CVE-2024-39475-0301e390",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3319.0,
                "function_hash": "280767991903673079509232686878758186940"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@86435f39c18967cdd937d7a49ba539cdea7fb547"
        },
        {
            "id": "CVE-2024-39475-0cf1e31d",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
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                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6ad959b6703e2c4c5d7af03b4cfd5ff608036339"
        },
        {
            "id": "CVE-2024-39475-0f80b081",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
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                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@edaa57480b876e8203b51df7c3d14a51ea6b09e3"
        },
        {
            "id": "CVE-2024-39475-3b6fbcb1",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@be754cbd77eaf2932408a4e18532e4945274a5c7"
        },
        {
            "id": "CVE-2024-39475-4645a00d",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3319.0,
                "function_hash": "280767991903673079509232686878758186940"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089"
        },
        {
            "id": "CVE-2024-39475-4fa8b4a2",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3319.0,
                "function_hash": "280767991903673079509232686878758186940"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@be754cbd77eaf2932408a4e18532e4945274a5c7"
        },
        {
            "id": "CVE-2024-39475-5a22ce3f",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3382.0,
                "function_hash": "266587090933237550470037678027722610990"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5f446859bfa46df0ffb34149499f48a2c2d8cd95"
        },
        {
            "id": "CVE-2024-39475-632cb119",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5f446859bfa46df0ffb34149499f48a2c2d8cd95"
        },
        {
            "id": "CVE-2024-39475-735c51ef",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3319.0,
                "function_hash": "280767991903673079509232686878758186940"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@32f92b0078ebf79dbe4827288e0acb50d89d3d5b"
        },
        {
            "id": "CVE-2024-39475-7ac7b42e",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@32f92b0078ebf79dbe4827288e0acb50d89d3d5b"
        },
        {
            "id": "CVE-2024-39475-aa1689cc",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3382.0,
                "function_hash": "266587090933237550470037678027722610990"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@edaa57480b876e8203b51df7c3d14a51ea6b09e3"
        },
        {
            "id": "CVE-2024-39475-c395023d",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3382.0,
                "function_hash": "266587090933237550470037678027722610990"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6ad959b6703e2c4c5d7af03b4cfd5ff608036339"
        },
        {
            "id": "CVE-2024-39475-d8b8297a",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b8385ff814ca4cb7e63789841e6ec2a14c73e1e8"
        },
        {
            "id": "CVE-2024-39475-debc93c4",
            "signature_type": "Line",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "17131862220582076114170361286262468687",
                    "24011818074806674438595520683143186582",
                    "67522124797840037307542312827620981117",
                    "34518763602175538298957906574902925448"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@86435f39c18967cdd937d7a49ba539cdea7fb547"
        },
        {
            "id": "CVE-2024-39475-e6fc5aa6",
            "signature_type": "Function",
            "target": {
                "file": "drivers/video/fbdev/savage/savagefb_driver.c",
                "function": "savagefb_probe"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3382.0,
                "function_hash": "266587090933237550470037678027722610990"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b8385ff814ca4cb7e63789841e6ec2a14c73e1e8"
        }
    ]
}

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.19.316

Type: ECOSYSTEM
Events: Introduced

4.20.0

Fixed

5.4.278

Type: ECOSYSTEM
Events: Introduced

5.5.0

Fixed

5.10.219

Type: ECOSYSTEM
Events: Introduced

5.11.0

Fixed

5.15.161

Type: ECOSYSTEM
Events: Introduced

5.16.0

Fixed

6.1.94

Type: ECOSYSTEM
Events: Introduced

6.2.0

Fixed

6.6.34

Type: ECOSYSTEM
Events: Introduced

6.7.0

Fixed

6.9.5