DEBIAN-CVE-2022-49754

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Source
https://security-tracker.debian.org/tracker/CVE-2022-49754
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49754.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2022-49754
Upstream
Published
2025-03-27T17:15:40Z
Modified
2025-09-30T03:54:37Z
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: Bluetooth: Fix a buffer overflow in mgmtmeshadd() Smatch Warning: net/bluetooth/mgmtutil.c:375 mgmtmeshadd() error: _memcpy() 'meshtx->param' too small (48 vs 50) Analysis: 'meshtx->param' is array of size 48. This is the destination. u8 param[sizeof(struct mgmtcpmeshsend) + 29]; // 19 + 29 = 48. But in the caller 'meshsend' we reject only when len > 50. len > (MGMTMESHSEND_SIZE + 31) // 19 + 31 = 50.

References

Affected packages

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
6.1.11-1

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
6.1.11-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
6.1.11-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}