The isdn_ppp_ccp_reset_alloc_state function in drivers/isdn/isdn_ppp.c in the Linux 2.4 kernel...

Vulnerability Description

The isdn_ppp_ccp_reset_alloc_state function in drivers/isdn/isdn_ppp.c in the Linux 2.4 kernel before 2.4.34-rc4 does not call the init_timer function for the ISDN PPP CCP reset state timer, which has unknown attack vectors and results in a system crash.

References

• http://www.trustix.org/errata/2007/0002/
• http://secunia.com/advisories/24098
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:025
• http://www.kernel.org/git/?p=linux/kernel/git/wtarreau/linux-2.4.git%3Ba=commitdiff%3Bh=05dca9b77f99d80cf615075624666106d5b61727
• http://secunia.com/advisories/23609
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:012
• http://www.novell.com/linux/security/advisories/2007_21_kernel.html
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:040
• http://www.ubuntu.com/usn/usn-416-1
• http://secunia.com/advisories/24100
• http://secunia.com/advisories/25226
• http://secunia.com/advisories/23752
• http://secunia.com/advisories/25683
• http://www.securityfocus.com/archive/1/471457
• http://www.securityfocus.com/bid/21883
• http://www.novell.com/linux/security/advisories/2007_18_kernel.html
• http://secunia.com/advisories/23529
• http://www.securityfocus.com/bid/21835
• http://secunia.com/advisories/24547
• http://www.novell.com/linux/security/advisories/2007_30_kernel.html
• http://www.novell.com/linux/security/advisories/2007_35_kernel.html
• http://kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.34
• http://secunia.com/advisories/25691