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CVE-2009-1897

🗓️ 20 Jul 2009 17:00:00Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 78 Views🌐 WEB

Linux kernel 2.6.30/2.6.30.1 - Privilege escalation via NULL pointer dereference in tun subsystem

Related
Detection
Refs
Paths
NVD
Node
OR
linuxlinux_kernelMatch2.6.30rc1
linuxlinux_kernelMatch2.6.30rc2
linuxlinux_kernelMatch2.6.30rc3
linuxlinux_kernelMatch2.6.30rc4x86_32
linuxlinux_kernelMatch2.6.30rc5
linuxlinux_kernelMatch2.6.30rc6
linuxlinux_kernelMatch2.6.30rc7-git6
linuxlinux_kernelMatch2.6.30.1
ParameterPositionPathDescriptionCWE
NULL pointer dereferencepath/dev/net/tunLocal privilege escalation via NULL pointer dereference and mmap of /dev/net/tun in the Linux kernel tun driver (drivers/net/tun.c) for kernel versions 2.6.30 and 2.6.30.1 when -fno-delete-null-pointer-checks is omitted.CWE-119
mmappath/dev/net/tunLocal privilege escalation via NULL pointer dereference and mmap of /dev/net/tun in the Linux kernel tun driver (drivers/net/tun.c) for kernel versions 2.6.30 and 2.6.30.1 when -fno-delete-null-pointer-checks is omitted.CWE-119

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16 Jun 2026 23:08Current
7.1High risk
Vulners AI Score7.1
CVSS 26.9
EPSS0.01521
78