CVE-2022-48646

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-48646
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48646.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48646
Downstream
Related
Published
2024-04-28T13:00:15Z
Modified
2025-10-15T15:05:20.979653Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
sfc/siena: fix null pointer dereference in efx_hard_start_xmit
Details

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

sfc/siena: fix null pointer dereference in efxhardstart_xmit

Like in previous patch for sfc, prevent potential (but unlikely) NULL pointer dereference.

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
12804793b17c0e19115a90d98f2f3df0cb79e233
Fixed
a4eadca702dff0768dd01be6789bbec2a18e5b0a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
12804793b17c0e19115a90d98f2f3df0cb79e233
Fixed
589c6eded10c77a12b7b2cf235b6b19a2bdb91fa

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
v5.11
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
v5.16
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
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v5.19.1
v5.19.10
v5.19.11
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.19.7
v5.19.8
v5.19.9
v5.9
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8

v6.*

v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4

Database specific

vanir_signatures

[
    {
        "digest": {
            "line_hashes": [
                "63660191008979843197531709193800201298",
                "173056731541751387191138813628338386258",
                "191575084188951311081951344809400041687",
                "278915182391723998133522994734080748694"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-48646-33150d90",
        "target": {
            "file": "drivers/net/ethernet/sfc/siena/tx.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@589c6eded10c77a12b7b2cf235b6b19a2bdb91fa",
        "signature_type": "Line"
    },
    {
        "digest": {
            "function_hash": "273849554399856394874504426317082372156",
            "length": 716.0
        },
        "id": "CVE-2022-48646-6248e359",
        "target": {
            "function": "efx_siena_hard_start_xmit",
            "file": "drivers/net/ethernet/sfc/siena/tx.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@589c6eded10c77a12b7b2cf235b6b19a2bdb91fa",
        "signature_type": "Function"
    },
    {
        "digest": {
            "function_hash": "273849554399856394874504426317082372156",
            "length": 716.0
        },
        "id": "CVE-2022-48646-7d456f5b",
        "target": {
            "function": "efx_siena_hard_start_xmit",
            "file": "drivers/net/ethernet/sfc/siena/tx.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4eadca702dff0768dd01be6789bbec2a18e5b0a",
        "signature_type": "Function"
    },
    {
        "digest": {
            "line_hashes": [
                "63660191008979843197531709193800201298",
                "173056731541751387191138813628338386258",
                "191575084188951311081951344809400041687",
                "278915182391723998133522994734080748694"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-48646-81287923",
        "target": {
            "file": "drivers/net/ethernet/sfc/siena/tx.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4eadca702dff0768dd01be6789bbec2a18e5b0a",
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.10.0
Fixed
5.19.12