CVE-2024-50291

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-50291
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-50291.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-50291
Downstream
Related
Published
2024-11-19T01:30:36Z
Modified
2025-10-17T16:22:35.805666Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
media: dvb-core: add missing buffer index check
Details

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

media: dvb-core: add missing buffer index check

dvbvb2expbuf() didn't check if the given buffer index was for a valid buffer. Add this check.

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
7dc866df40127dceac9ba83ae16c0c11e7d1666f
Fixed
721c37af0355cc0b540909c57fd7930dc99c72d8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7dc866df40127dceac9ba83ae16c0c11e7d1666f
Fixed
fa88dc7db176c79b50adb132a56120a1d4d9d18b

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
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
v6.11.2
v6.11.3
v6.11.4
v6.11.5
v6.11.6
v6.11.7
v6.12-rc1
v6.7
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

vanir_signatures

[
    {
        "id": "CVE-2024-50291-b49e9cea",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/media/dvb-core/dvb_vb2.c",
            "function": "dvb_vb2_expbuf"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@721c37af0355cc0b540909c57fd7930dc99c72d8",
        "digest": {
            "length": 431.0,
            "function_hash": "210850995765541630075513464127162626659"
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2024-50291-c5a73b91",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/media/dvb-core/dvb_vb2.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@721c37af0355cc0b540909c57fd7930dc99c72d8",
        "digest": {
            "line_hashes": [
                "106789699981668342734399721321285201752",
                "172214548338465682837993055558518977636",
                "46192900419250197860968625019311413887",
                "201225632638263164290715718441209069668",
                "289083929572787330621181745808186488491",
                "114801225335610545622482268974750168352"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2024-50291-d553515b",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/media/dvb-core/dvb_vb2.c",
            "function": "dvb_vb2_expbuf"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa88dc7db176c79b50adb132a56120a1d4d9d18b",
        "digest": {
            "length": 431.0,
            "function_hash": "210850995765541630075513464127162626659"
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2024-50291-ec2d15d0",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/media/dvb-core/dvb_vb2.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa88dc7db176c79b50adb132a56120a1d4d9d18b",
        "digest": {
            "line_hashes": [
                "106789699981668342734399721321285201752",
                "172214548338465682837993055558518977636",
                "46192900419250197860968625019311413887",
                "201225632638263164290715718441209069668",
                "289083929572787330621181745808186488491",
                "114801225335610545622482268974750168352"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.11.8