CVE-2022-49029

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49029
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49029.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49029
Related
Published
2024-10-21T20:15:13Z
Modified
2024-10-24T17:46:21.177949Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

hwmon: (ibmpex) Fix possible UAF when ibmpexregisterbmc() fails

Smatch report warning as follows:

drivers/hwmon/ibmpex.c:509 ibmpexregisterbmc() warn: '&data->list' not removed from list

If ibmpexfindsensors() fails in ibmpexregisterbmc(), data will be freed, but data->list will not be removed from driverdata.bmcdata, then list traversal may cause UAF.

Fix by removeing it from driverdata.bmcdata before free().

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.158-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1
5.10.84-1
5.10.92-1~bpo10+1
5.10.92-1
5.10.92-2
5.10.103-1~bpo10+1
5.10.103-1
5.10.106-1
5.10.113-1
5.10.120-1~bpo10+1
5.10.120-1
5.10.127-1
5.10.127-2~bpo10+1
5.10.127-2
5.10.136-1
5.10.140-1
5.10.148-1
5.10.149-1
5.10.149-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}