The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.

Threat-Mapped Scoring

Score: 1.5

Priority: P4 - Informational (Low)

• S10 – Denial of Service

EPSS

Score: 0.00047
Percentile: 0.14158

CVSS Scoring

Affected Products

• cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:-:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc1:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc2:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc3:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc4:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc5:*:*:*:*:*:*
• cpe:2.3:o:linux:linux_kernel:2.6.33:rc6:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*

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