{"id":"CVE-2007-5093","state":"PUBLISHED","title":"The disconnect method in the Philips USB Webcam (pwc) driver in Linux kernel 2.6.x before 2.6.22.6 \"relies on user space to close the device,\" which allows user-assisted local atta","description":"The disconnect method in the Philips USB Webcam (pwc) driver in Linux kernel 2.6.x before 2.6.22.6 \"relies on user space to close the device,\" which allows user-assisted local attackers to cause a denial of service (USB subsystem hang and CPU consumption in khubd) by not closing the device after the disconnect is invoked.  NOTE: this rarely crosses privilege boundaries, unless the attacker can convince the victim to unplug the affected device.","publishedAt":"2007-09-26T21:00:00.000Z","updatedAt":"2024-08-07T15:17:28.263Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.redhat.com/support/errata/RHSA-2008-0275.html","http://secunia.com/advisories/30294","http://marc.info/?l=linux-kernel&m=118873457814808&w=2","http://marc.info/?l=linux-kernel&m=118880154122548&w=2","http://rhn.redhat.com/errata/RHSA-2008-0972.html","http://secunia.com/advisories/28706","http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.6","http://secunia.com/advisories/26994","http://www.debian.org/security/2008/dsa-1504","http://www.mandriva.com/security/advisories?name=MDVSA-2008:008","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10494","http://www.ubuntu.com/usn/usn-558-1","http://www.debian.org/security/2007/dsa-1381","http://www.mandriva.com/security/advisories?name=MDVSA-2008:105","http://www.debian.org/security/2008/dsa-1503","http://www.ubuntu.com/usn/usn-574-1","http://secunia.com/advisories/29058","http://secunia.com/advisories/28971","http://www.securityfocus.com/bid/25504","http://secunia.com/advisories/28170","http://secunia.com/advisories/32799","http://www.ubuntu.com/usn/usn-578-1"],"weaknesses":[],"ingestedAt":"2026-10-29T19:38:39.352Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2007/5xxx/CVE-2007-5093.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2007-5093","state":"PUBLISHED","datePublished":"2007-09-26T21:00:00.000Z","dateUpdated":"2024-08-07T15:17:28.263Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2007-09-26T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The disconnect method in the Philips USB Webcam (pwc) driver in Linux kernel 2.6.x before 2.6.22.6 \"relies on user space to close the device,\" which allows user-assisted local attackers to cause a denial of service (USB subsystem hang and CPU consumption in khubd) by not closing the device after the disconnect is invoked.  NOTE: this rarely crosses privilege boundaries, unless the attacker can convince the victim to unplug the affected device."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2008-0275.html","name":"RHSA-2008:0275","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://secunia.com/advisories/30294","name":"30294","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://marc.info/?l=linux-kernel&m=118873457814808&w=2","name":"20070902 Oops in pwc v4l driver","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://marc.info/?l=linux-kernel&m=118880154122548&w=2","name":"20070903 Re: Oops in pwc v4l driver","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://rhn.redhat.com/errata/RHSA-2008-0972.html","name":"RHSA-2008:0972","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://secunia.com/advisories/28706","name":"28706","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.6","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/26994","name":"26994","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.debian.org/security/2008/dsa-1504","name":"DSA-1504","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:008","name":"MDVSA-2008:008","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10494","name":"oval:org.mitre.oval:def:10494","tags":["vdb-entry","signature","x_refsource_OVAL"]},{"url":"http://www.ubuntu.com/usn/usn-558-1","name":"USN-558-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://www.debian.org/security/2007/dsa-1381","name":"DSA-1381","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:105","name":"MDVSA-2008:105","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://www.debian.org/security/2008/dsa-1503","name":"DSA-1503","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://www.ubuntu.com/usn/usn-574-1","name":"USN-574-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://secunia.com/advisories/29058","name":"29058","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/28971","name":"28971","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.securityfocus.com/bid/25504","name":"25504","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://secunia.com/advisories/28170","name":"28170","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/32799","name":"32799","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.ubuntu.com/usn/usn-578-1","name":"USN-578-1","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-09-28T12:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2007-08-22T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.redhat.com/support/errata/RHSA-2008-0275.html","name":"RHSA-2008:0275","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://secunia.com/advisories/30294","name":"30294","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://marc.info/?l=linux-kernel&m=118873457814808&w=2","name":"20070902 Oops in pwc v4l driver","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://marc.info/?l=linux-kernel&m=118880154122548&w=2","name":"20070903 Re: Oops in pwc v4l driver","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2008-0972.html","name":"RHSA-2008:0972","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://secunia.com/advisories/28706","name":"28706","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.6","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/26994","name":"26994","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.debian.org/security/2008/dsa-1504","name":"DSA-1504","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:008","name":"MDVSA-2008:008","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10494","name":"oval:org.mitre.oval:def:10494","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-558-1","name":"USN-558-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.debian.org/security/2007/dsa-1381","name":"DSA-1381","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:105","name":"MDVSA-2008:105","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.debian.org/security/2008/dsa-1503","name":"DSA-1503","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-574-1","name":"USN-574-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://secunia.com/advisories/29058","name":"29058","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/28971","name":"28971","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25504","name":"25504","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/28170","name":"28170","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/32799","name":"32799","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-578-1","name":"USN-578-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T15:17:28.263Z"}}]}}}