CVEvulnerability

CVE-2009-0029

7.2 HIGH Published 2009-01-15 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-01-15
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-20

Description

The ABI in the Linux kernel 2.6.28 and earlier on s390, powerpc, sparc64, and mips 64-bit platforms requires that a 32-bit argument in a 64-bit register was properly sign extended when sent from a user-mode application, but cannot verify this, which allows local users to cause a denial of service (crash) or possibly gain privileges via a crafted system call.

Affected configurations

• linux linux kernel (<= 2.6.28) • debian debian linux 4.0 • debian debian linux 5.0

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References