ASB-A-392852041

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-392852041.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-392852041
Aliases
Published
2025-09-01T00:00:00Z
Modified
2026-09-21T16:00:45Z
Summary
[none]
Details

In ethnl_ops_begin of netlink.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Name
:linux_kernel:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2025-09-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/cdd207534a0c4a4f2e4684b90794924a0550e66d",
        "https://android.googlesource.com/kernel/common/+/2afd0800a730081c941189e3174ed0a30f4c59e7"
    ],
    "severity":  "High",
    "spl":  "2025-09-05",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "172231033618138296802010778550905766852",
                    "152295685349910418206590432446842144765",
                    "87806915282566257460123354657461228025",
                    "297562863665192147190683885644416352543"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-392852041-c46d14cb",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/cdd207534a0c4a4f2e4684b90794924a0550e66d",
            "target":  {
                "file":  "net/ethtool/netlink.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "257543006366309202372562986636404430770",
                "length":  468
            },
            "id":  "ASB-A-392852041-d39e11ac",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/2afd0800a730081c941189e3174ed0a30f4c59e7",
            "target":  {
                "file":  "net/ethtool/netlink.c",
                "function":  "ethnl_ops_begin"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "172231033618138296802010778550905766852",
                    "152295685349910418206590432446842144765",
                    "87806915282566257460123354657461228025",
                    "297562863665192147190683885644416352543"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-392852041-e2bd069b",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/2afd0800a730081c941189e3174ed0a30f4c59e7",
            "target":  {
                "file":  "net/ethtool/netlink.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "257543006366309202372562986636404430770",
                "length":  468
            },
            "id":  "ASB-A-392852041-e38362a0",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/cdd207534a0c4a4f2e4684b90794924a0550e66d",
            "target":  {
                "file":  "net/ethtool/netlink.c",
                "function":  "ethnl_ops_begin"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-392852041.json"