CVE-2022-49369

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49369
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49369.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49369
Downstream
Published
2025-02-26T02:11:12Z
Modified
2025-10-14T22:16:40.179535Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
amt: fix possible memory leak in amt_rcv()
Details

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

amt: fix possible memory leak in amt_rcv()

If an amt receives packets and it finds socket. If it can't find a socket, it should free a received skb. But it doesn't. So, a memory leak would possibly occur.

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
cbc21dc1cfe949e37b2a54c71511579f1899e8d4
Fixed
60d9c020c69977e138727b3577bc6a0458325e9c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cbc21dc1cfe949e37b2a54c71511579f1899e8d4
Fixed
4b8032d39b276c52db57ff834c300405b9da2691
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cbc21dc1cfe949e37b2a54c71511579f1899e8d4
Fixed
1a1a0e80e005cbdc2c250fc858e1d8570f4e4acb

Affected versions

v5.*

v5.15
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
v5.17.1
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
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.2
v5.18.3

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2022-49369-50cf7f92",
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/amt.c",
                "function": "amt_rcv"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1596.0,
                "function_hash": "172526492752615521772430716583263936225"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@60d9c020c69977e138727b3577bc6a0458325e9c"
        },
        {
            "id": "CVE-2022-49369-71320e1a",
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/amt.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "311020145945553962801274178740287462885",
                    "58285212090051755728837740415071664869",
                    "71651659413972841394881748938572777108",
                    "73288039233449431635223190624149371344"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4b8032d39b276c52db57ff834c300405b9da2691"
        },
        {
            "id": "CVE-2022-49369-738daf93",
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/amt.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "311020145945553962801274178740287462885",
                    "58285212090051755728837740415071664869",
                    "71651659413972841394881748938572777108",
                    "73288039233449431635223190624149371344"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@60d9c020c69977e138727b3577bc6a0458325e9c"
        },
        {
            "id": "CVE-2022-49369-90a181f3",
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/amt.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "311020145945553962801274178740287462885",
                    "58285212090051755728837740415071664869",
                    "71651659413972841394881748938572777108",
                    "73288039233449431635223190624149371344"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1a1a0e80e005cbdc2c250fc858e1d8570f4e4acb"
        },
        {
            "id": "CVE-2022-49369-b9cc9562",
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/amt.c",
                "function": "amt_rcv"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1596.0,
                "function_hash": "172526492752615521772430716583263936225"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4b8032d39b276c52db57ff834c300405b9da2691"
        },
        {
            "id": "CVE-2022-49369-c9f562bb",
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/amt.c",
                "function": "amt_rcv"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1596.0,
                "function_hash": "172526492752615521772430716583263936225"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1a1a0e80e005cbdc2c250fc858e1d8570f4e4acb"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.15
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.4