CVE-2022-49855

Source
https://cve.org/CVERecord?id=CVE-2022-49855
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49855.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49855
Downstream
Published
2025-05-01T14:10:09Z
Modified
2026-08-12T03:30:52Z
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
net: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg
Details

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

net: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg

ipc_pcie_read_bios_cfg() is using the acpi_evaluate_dsm() to obtain the wwan power state configuration from BIOS but is not freeing the acpi_object. The acpi_evaluate_dsm() returned acpi_object to be freed.

Free the acpi_object after use.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49855.json"
}
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
7e98d785ae6184c7580a33619dae8b651769ff08
Fixed
13b1ea861e8aeb701bcfbfe436b943efa2d44029
Fixed
7560ceef4d2832a67e8781d924e129c7f542376f
Fixed
d38a648d2d6cc7bee11c6f533ff9426a00c2a74c

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49855.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.14.0
Fixed
5.15.79
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49855.json"