CVE-2009-0031

Medium

Description

Memory leak in the keyctl_join_session_keyring function (security/keys/keyctl.c) in Linux kernel 2.6.29-rc2 and earlier allows local users to cause a denial of service (kernel memory consumption) via unknown vectors related to a "missing kfree."

SeverityMedium
CVSS4.9
Exploit probability—
ProductLinux Kernel
PublishedJan 21, 2009
First seenJan 21, 2009

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 2.6.28.1, 2.2.27, 2.4.36, 2.4.36.1, 2.4.36.2, 2.4.36.3, 2.4.36.4, 2.4.36.5, 2.4.36.6, 2.6, 2.6.18, 2.6.19.4, 2.6.19.5, 2.6.19.6, 2.6.19.7, 2.6.20.16, 2.6.20.17, 2.6.20.18, 2.6.20.19, 2.6.20.20, 2.6.20.21, 2.6.21.5, 2.6.21.6, 2.6.21.7, 2.6.22, 2.6.22.1, 2.6.22.2, 2.6.22.8, 2.6.22.9, 2.6.22.10, 2.6.22.11, 2.6.22.12, 2.6.22.13, 2.6.22.14, 2.6.22.15, 2.6.22.17, 2.6.22.18, 2.6.22.19, 2.6.22.20, 2.6.22.21, 2.6.22.22, 2.6.22_rc1, 2.6.22_rc7, 2.6.23, 2.6.23.8, 2.6.23.9, 2.6.23.10, 2.6.23.11, 2.6.23.12, 2.6.23.13, 2.6.23.15, 2.6.23.16, 2.6.23.17, 2.6.23_rc1, 2.6.24, 2.6.24.1, 2.6.24.2, 2.6.24.3, 2.6.24.4, 2.6.24.5, 2.6.24.6, 2.6.24.7, 2.6.24_rc1, 2.6.24_rc4, 2.6.24_rc5, 2.6.25, 2.6.25.1, 2.6.25.2, 2.6.25.3, 2.6.25.4, 2.6.25.5, 2.6.25.6, 2.6.25.7, 2.6.25.8, 2.6.25.9, 2.6.25.10, 2.6.25.11, 2.6.25.12, 2.6.25.13, 2.6.25.14, 2.6.25.15, 2.6.25.16, 2.6.25.17, 2.6.26, 2.6.26.1, 2.6.26.2, 2.6.26.3, 2.6.26.4, 2.6.26.5, 2.6.27, 2.6.28—

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