CVE-2026-44711
pam_usb: Symlink attacks on pad directory and pad files enable authentication bypass and root file corruption
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
7.9
pam_usb: Symlink attacks on pad directory and pad files enable authentication bypass and root file corruption
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
- Record
CVE-2026-44711- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H - Weakness
- CWE-59, CWE-287
- Updated
- 2026-11-02
EUVDEUVD-2026-32659
7.9
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
- Record
EUVD-2026-32659- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H - Updated
- 2026-11-02
NVD
7.9
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
- Record
CVE-2026-44711- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H - Weakness
- CWE-59, CWE-287
- Updated
- 2026-11-02
OSV
7.9
pam_usb: Symlink attacks on pad directory and pad files enable authentication bypass and root file corruption
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
- Record
CVE-2026-44711- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H - Weakness
- CWE-287, CWE-59
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-44711 is a high vulnerability (CVSS 7.9) in Mcdope Pam Usb, published May 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 14th percentile. No source names a fixed version.