| Vulnerability Name: | CVE-2009-1527 (CCN-50293) | ||||||||
| Assigned: | 2009-04-26 | ||||||||
| Published: | 2009-04-26 | ||||||||
| Updated: | 2020-08-21 | ||||||||
| Summary: | Race condition in the ptrace_attach function in kernel/ptrace.c in the Linux kernel before 2.6.30-rc4 allows local users to gain privileges via a PTRACE_ATTACH ptrace call during an exec system call that is launching a setuid application, related to locking an incorrect cred_exec_mutex object. | ||||||||
| CVSS v3 Severity: | 9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
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| CVSS v2 Severity: | 6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C) 5.9 Medium (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C/E:F/RL:TF/RC:C)
6.1 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:TF/RC:C)
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| Vulnerability Type: | CWE-362 | ||||||||
| Vulnerability Consequences: | Gain Privileges | ||||||||
| References: | Source: MITRE Type: CNA CVE-2009-1527 Source: CCN Type: Linux Kernel GIT Repository ptrace: ptrace_attach: fix the usage of ->cred_exec_mutex Source: CONFIRM Type: Mailing List, Patch, Vendor Advisory http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cad81bc2529ab8c62b6fdc83a1c0c7f4a87209eb Source: CCN Type: SA34977 Linux Kernel "ptrace_attach()" Privilege Escalation Vulnerability Source: SECUNIA Type: Broken Link 34977 Source: SECUNIA Type: Broken Link 35120 Source: CONFIRM Type: Broken Link http://wiki.rpath.com/Advisories:rPSA-2009-0084 Source: CONFIRM Type: Broken Link http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.30-rc4 Source: CCN Type: oss-security Mailing List, Mon, 04 May 2009 12:31:02 +0800 CVE request: kernel: ptrace_attach: fix the usage of ->cred_exec_mutex Source: MLIST Type: Mailing List, Third Party Advisory [oss-security] 20090504 CVE request: kernel: ptrace_attach: fix the usage of ->cred_exec_mutex Source: OSVDB Type: Broken Link 54188 Source: CCN Type: OSVDB ID: 54188 Linux Kernel ptrace_attach() Function cred_exec_mutex Handling Local Privilege Escalation Source: BUGTRAQ Type: Third Party Advisory, VDB Entry 20090516 rPSA-2009-0084-1 kernel Source: BID Type: Third Party Advisory, VDB Entry 34799 Source: CCN Type: BID-34799 Linux Kernel 'ptrace_attach()' Local Privilege Escalation Vulnerability Source: VUPEN Type: Not Applicable ADV-2009-1236 Source: XF Type: Third Party Advisory, VDB Entry linux-kernel-ptraceattach-code-execution(50293) Source: XF Type: UNKNOWN linux-kernel-ptraceattach-code-execution(50293) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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