ASB-A-218836280

See a problem?
Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-218836280.json
JSON Data
https://api.test.osv.dev/v1/vulns/ASB-A-218836280
Aliases
Published
2022-06-01T00:00:00Z
Modified
2026-03-11T05:24:42Z
Summary
[none]
Details

In cgroup1_parse_param of cgroup-v1.c, there is a possible container breakout due to a use after free. 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
:2022-06-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/811763e3beb6c"
    ],
    "severity":  "High",
    "spl":  "2022-06-05",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "191251821101608297518000102230053641",
                    "161478230760747823243509515755670125340",
                    "53748005745504328288671075488780645792",
                    "268088281257053229139836659380680159012"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-218836280-0a0279e2",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/811763e3beb6c",
            "target":  {
                "file":  "kernel/cgroup/cgroup-v1.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "43562121027514138802384445818688810638",
                "length":  1976
            },
            "id":  "ASB-A-218836280-f8ce5168",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/811763e3beb6c",
            "target":  {
                "file":  "kernel/cgroup/cgroup-v1.c",
                "function":  "cgroup1_parse_param"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv-test/ASB-A-218836280.json"