Vulnerability Database

388,075

Total vulnerabilities in the database

CVE-2007-6694 — linux / linux_kernel

Resource Management Errors

The chrp_show_cpuinfo function (chrp/setup.c) in Linux kernel 2.4.21 through 2.6.18-53, when running on PowerPC, might allow local users to cause a denial of service (crash) via unknown vectors that cause the of_get_property function to fail, which triggers a NULL pointer dereference.

  • Published: Jan 29, 2008
  • Updated: Sep 21, 2026
  • CVE: CVE-2007-6694
  • Severity: High
  • Exploit:
  • CISA KEV:

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software Affected versions
linux / linux_kernel = 2.4.3
linux / linux_kernel = 2.4.3-pre3
linux / linux_kernel = 2.4.4
linux / linux_kernel = 2.4.5
linux / linux_kernel = 2.4.6
linux / linux_kernel = 2.4.7
linux / linux_kernel = 2.4.8
linux / linux_kernel = 2.4.9
linux / linux_kernel = 2.4.9_pre5
linux / linux_kernel = 2.4.21
linux / linux_kernel = 2.4.21-pre1
linux / linux_kernel = 2.4.21-pre4
linux / linux_kernel = 2.4.21-pre7
linux / linux_kernel = 2.4.22
linux / linux_kernel = 2.4.22-pre10
linux / linux_kernel = 2.4.23
linux / linux_kernel = 2.4.23-pre9
linux / linux_kernel = 2.4.23_ow2
linux / linux_kernel = 2.4.24
linux / linux_kernel = 2.4.24_ow1
linux / linux_kernel = 2.4.25
linux / linux_kernel = 2.4.26
linux / linux_kernel = 2.4.27
linux / linux_kernel = 2.4.27-pre1
linux / linux_kernel = 2.4.27-pre2
linux / linux_kernel = 2.4.27-pre3
linux / linux_kernel = 2.4.27-pre4
linux / linux_kernel = 2.4.27-pre5
linux / linux_kernel = 2.4.28
linux / linux_kernel = 2.4.29
linux / linux_kernel = 2.4.29-rc1
linux / linux_kernel = 2.4.29-rc2
linux / linux_kernel = 2.4.30
linux / linux_kernel = 2.4.30-rc2
linux / linux_kernel = 2.4.30-rc3
linux / linux_kernel = 2.4.31
linux / linux_kernel = 2.4.31-pre1
linux / linux_kernel = 2.4.32
linux / linux_kernel = 2.4.32-pre1
linux / linux_kernel = 2.4.32-pre2
linux / linux_kernel = 2.4.33
linux / linux_kernel = 2.4.33-pre1
linux / linux_kernel = 2.4.33.2
linux / linux_kernel = 2.4.33.3
linux / linux_kernel = 2.4.33.4
linux / linux_kernel = 2.4.33.5
linux / linux_kernel = 2.4.34
linux / linux_kernel = 2.4.34-rc3
linux / linux_kernel = 2.4.34.1
linux / linux_kernel = 2.4.34.2
linux / linux_kernel = 2.4.35
linux / linux_kernel = 2.4.35.2
linux / linux_kernel = 2.5.0
linux / linux_kernel = 2.5.1
linux / linux_kernel = 2.5.2
linux / linux_kernel = 2.5.3
linux / linux_kernel = 2.5.4
linux / linux_kernel = 2.5.5
linux / linux_kernel = 2.5.6
linux / linux_kernel = 2.5.7
linux / linux_kernel = 2.5.8
linux / linux_kernel = 2.5.9
linux / linux_kernel = 2.5.10
linux / linux_kernel = 2.5.11
linux / linux_kernel = 2.5.12
linux / linux_kernel = 2.5.13
linux / linux_kernel = 2.5.14
linux / linux_kernel = 2.5.15
linux / linux_kernel = 2.5.16
linux / linux_kernel = 2.5.17
linux / linux_kernel = 2.5.18
linux / linux_kernel = 2.5.19
linux / linux_kernel = 2.5.20
linux / linux_kernel = 2.5.21
linux / linux_kernel = 2.5.22
linux / linux_kernel = 2.5.23
linux / linux_kernel = 2.5.24
linux / linux_kernel = 2.5.25
linux / linux_kernel = 2.5.26
linux / linux_kernel = 2.5.27
linux / linux_kernel = 2.5.28
linux / linux_kernel = 2.5.29
linux / linux_kernel = 2.5.30
linux / linux_kernel = 2.5.31
linux / linux_kernel = 2.5.32
linux / linux_kernel = 2.5.33
linux / linux_kernel = 2.5.34
linux / linux_kernel = 2.5.35
linux / linux_kernel = 2.5.36
linux / linux_kernel = 2.5.37
linux / linux_kernel = 2.5.38
linux / linux_kernel = 2.5.39
linux / linux_kernel = 2.5.40
linux / linux_kernel = 2.5.41
linux / linux_kernel = 2.5.42
linux / linux_kernel = 2.5.43
linux / linux_kernel = 2.5.44
linux / linux_kernel = 2.5.45
linux / linux_kernel = 2.5.46
linux / linux_kernel = 2.5.47
linux / linux_kernel = 2.5.48
linux / linux_kernel = 2.5.49
linux / linux_kernel = 2.5.50
linux / linux_kernel = 2.5.51
linux / linux_kernel = 2.5.52
linux / linux_kernel = 2.5.53
linux / linux_kernel = 2.5.54
linux / linux_kernel = 2.5.55
linux / linux_kernel = 2.5.56
linux / linux_kernel = 2.5.57
linux / linux_kernel = 2.5.58
linux / linux_kernel = 2.5.59
linux / linux_kernel = 2.5.60
linux / linux_kernel = 2.5.61
linux / linux_kernel = 2.5.62
linux / linux_kernel = 2.5.63
linux / linux_kernel = 2.5.64
linux / linux_kernel = 2.5.65
linux / linux_kernel = 2.5.66
linux / linux_kernel = 2.5.67
linux / linux_kernel = 2.5.68
linux / linux_kernel = 2.5.69
linux / linux_kernel = 2.6.0
linux / linux_kernel = 2.6.0-test1
linux / linux_kernel = 2.6.0-test10
linux / linux_kernel = 2.6.0-test11
linux / linux_kernel = 2.6.0-test2
linux / linux_kernel = 2.6.0-test3
linux / linux_kernel = 2.6.0-test4
linux / linux_kernel = 2.6.0-test5
linux / linux_kernel = 2.6.0-test6
linux / linux_kernel = 2.6.0-test7
linux / linux_kernel = 2.6.0-test8
linux / linux_kernel = 2.6.0-test9
linux / linux_kernel = 2.6.1
linux / linux_kernel = 2.6.1-rc1
linux / linux_kernel = 2.6.1-rc2
linux / linux_kernel = 2.6.1-rc3
linux / linux_kernel = 2.6.10
linux / linux_kernel = 2.6.10-rc1
linux / linux_kernel = 2.6.10-rc2
linux / linux_kernel = 2.6.10-rc3
linux / linux_kernel = 2.6.11
linux / linux_kernel = 2.6.11-rc1
linux / linux_kernel = 2.6.11-rc2
linux / linux_kernel = 2.6.11-rc3
linux / linux_kernel = 2.6.11-rc4
linux / linux_kernel = 2.6.11-rc5
linux / linux_kernel = 2.6.11.1
linux / linux_kernel = 2.6.11.2
linux / linux_kernel = 2.6.11.3
linux / linux_kernel = 2.6.11.4
linux / linux_kernel = 2.6.11.5
linux / linux_kernel = 2.6.11.6
linux / linux_kernel = 2.6.11.7
linux / linux_kernel = 2.6.11.8
linux / linux_kernel = 2.6.11.9
linux / linux_kernel = 2.6.11.10
linux / linux_kernel = 2.6.11.11
linux / linux_kernel = 2.6.11.12
linux / linux_kernel = 2.6.11_rc1_bk6
linux / linux_kernel = 2.6.12
linux / linux_kernel = 2.6.12-rc1
linux / linux_kernel = 2.6.12-rc2
linux / linux_kernel = 2.6.12-rc3
linux / linux_kernel = 2.6.12-rc4
linux / linux_kernel = 2.6.12-rc5
linux / linux_kernel = 2.6.12-rc6
linux / linux_kernel = 2.6.12.1
linux / linux_kernel = 2.6.12.2
linux / linux_kernel = 2.6.12.3
linux / linux_kernel = 2.6.12.4
linux / linux_kernel = 2.6.12.5
linux / linux_kernel = 2.6.12.6
linux / linux_kernel = 2.6.12.12
linux / linux_kernel = 2.6.12.22
linux / linux_kernel = 2.6.13
linux / linux_kernel = 2.6.13-rc1
linux / linux_kernel = 2.6.13-rc2
linux / linux_kernel = 2.6.13-rc3
linux / linux_kernel = 2.6.13-rc4
linux / linux_kernel = 2.6.13-rc5
linux / linux_kernel = 2.6.13-rc6
linux / linux_kernel = 2.6.13-rc7
linux / linux_kernel = 2.6.13.1
linux / linux_kernel = 2.6.13.2
linux / linux_kernel = 2.6.13.3
linux / linux_kernel = 2.6.13.4
linux / linux_kernel = 2.6.13.5
linux / linux_kernel = 2.6.14
linux / linux_kernel = 2.6.14-rc1
linux / linux_kernel = 2.6.14-rc2
linux / linux_kernel = 2.6.14-rc3
linux / linux_kernel = 2.6.14-rc4
linux / linux_kernel = 2.6.14-rc5
linux / linux_kernel = 2.6.14.1
linux / linux_kernel = 2.6.14.2
linux / linux_kernel = 2.6.14.3
linux / linux_kernel = 2.6.14.4
linux / linux_kernel = 2.6.14.5
linux / linux_kernel = 2.6.14.6
linux / linux_kernel = 2.6.14.7
linux / linux_kernel = 2.6.15
linux / linux_kernel = 2.6.15-rc1
linux / linux_kernel = 2.6.15-rc2
linux / linux_kernel = 2.6.15-rc3
linux / linux_kernel = 2.6.15-rc4
linux / linux_kernel = 2.6.15-rc5
linux / linux_kernel = 2.6.15-rc6
linux / linux_kernel = 2.6.15-rc7
linux / linux_kernel = 2.6.15.1
linux / linux_kernel = 2.6.15.2
linux / linux_kernel = 2.6.15.3
linux / linux_kernel = 2.6.15.4
linux / linux_kernel = 2.6.15.5
linux / linux_kernel = 2.6.15.6
linux / linux_kernel = 2.6.15.7
linux / linux_kernel = 2.6.15.11
linux / linux_kernel = 2.6.16
linux / linux_kernel = 2.6.16-rc1
linux / linux_kernel = 2.6.16-rc2
linux / linux_kernel = 2.6.16-rc3
linux / linux_kernel = 2.6.16-rc4
linux / linux_kernel = 2.6.16-rc5
linux / linux_kernel = 2.6.16-rc6
linux / linux_kernel = 2.6.16.1
linux / linux_kernel = 2.6.16.2
linux / linux_kernel = 2.6.16.3
linux / linux_kernel = 2.6.16.4
linux / linux_kernel = 2.6.16.5
linux / linux_kernel = 2.6.16.6
linux / linux_kernel = 2.6.16.7
linux / linux_kernel = 2.6.16.8
linux / linux_kernel = 2.6.16.9
linux / linux_kernel = 2.6.16.10
linux / linux_kernel = 2.6.16.11
linux / linux_kernel = 2.6.16.12
linux / linux_kernel = 2.6.16.13
linux / linux_kernel = 2.6.16.14
linux / linux_kernel = 2.6.16.15
linux / linux_kernel = 2.6.16.16
linux / linux_kernel = 2.6.16.17
linux / linux_kernel = 2.6.16.18
linux / linux_kernel = 2.6.16.19
linux / linux_kernel = 2.6.16.20
linux / linux_kernel = 2.6.16.21
linux / linux_kernel = 2.6.16.22
linux / linux_kernel = 2.6.16.23
linux / linux_kernel = 2.6.16.24
linux / linux_kernel = 2.6.16.25
linux / linux_kernel = 2.6.16.26
linux / linux_kernel = 2.6.16.27
linux / linux_kernel = 2.6.16.28
linux / linux_kernel = 2.6.16.29
linux / linux_kernel = 2.6.16.30
linux / linux_kernel = 2.6.16.31
linux / linux_kernel = 2.6.16.32
linux / linux_kernel = 2.6.16.33
linux / linux_kernel = 2.6.16.34
linux / linux_kernel = 2.6.16.35
linux / linux_kernel = 2.6.16.36
linux / linux_kernel = 2.6.16.37
linux / linux_kernel = 2.6.16.38
linux / linux_kernel = 2.6.16.39
linux / linux_kernel = 2.6.16.40
linux / linux_kernel = 2.6.16.41
linux / linux_kernel = 2.6.16.43
linux / linux_kernel = 2.6.16.44
linux / linux_kernel = 2.6.16.45
linux / linux_kernel = 2.6.16.46
linux / linux_kernel = 2.6.16.47
linux / linux_kernel = 2.6.16.48
linux / linux_kernel = 2.6.16.49
linux / linux_kernel = 2.6.16.50
linux / linux_kernel = 2.6.16.51
linux / linux_kernel = 2.6.16.52
linux / linux_kernel = 2.6.16.53
linux / linux_kernel = 2.6.16_rc7
linux / linux_kernel = 2.6.17
linux / linux_kernel = 2.6.17-rc1
linux / linux_kernel = 2.6.17-rc2
linux / linux_kernel = 2.6.17-rc3
linux / linux_kernel = 2.6.17-rc4
linux / linux_kernel = 2.6.17-rc5
linux / linux_kernel = 2.6.17-rc6
linux / linux_kernel = 2.6.17.1
linux / linux_kernel = 2.6.17.2
linux / linux_kernel = 2.6.17.3
linux / linux_kernel = 2.6.17.4
linux / linux_kernel = 2.6.17.5
linux / linux_kernel = 2.6.17.6
linux / linux_kernel = 2.6.17.7
linux / linux_kernel = 2.6.17.8
linux / linux_kernel = 2.6.17.9
linux / linux_kernel = 2.6.17.10
linux / linux_kernel = 2.6.17.11
linux / linux_kernel = 2.6.17.12
linux / linux_kernel = 2.6.17.13
linux / linux_kernel = 2.6.17.14
linux / linux_kernel = 2.6.18
linux / linux_kernel = 2.6.18-rc1
linux / linux_kernel = 2.6.18-rc2
linux / linux_kernel = 2.6.18-rc3
linux / linux_kernel = 2.6.18-rc4
linux / linux_kernel = 2.6.18-rc5
linux / linux_kernel = 2.6.18-rc6
linux / linux_kernel = 2.6.18-rc7
linux / linux_kernel = 2.6.18.1
linux / linux_kernel = 2.6.18.2
linux / linux_kernel = 2.6.18.3
linux / linux_kernel = 2.6.18.4
linux / linux_kernel = 2.6.18.5
linux / linux_kernel = 2.6.18.6
linux / linux_kernel = 2.6.18.7
linux / linux_kernel = 2.6.18.8
linux / linux_kernel = 2.6_test9_cvs

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.