{"id":"CVE-2013-6763","aliases":["BELL-CVE-2013-6763","EUVD-2013-6565","GHSA-683g-4vqr-5fqc","UBUNTU-CVE-2013-6763"],"status":"published","title":"The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not...","description":"The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not validate the size of a memory block, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted mmap operations, a different vulnerability than CVE-2013-4511.","severity":{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00633,"percentile":0.50645,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2013-11-12T00:00:00Z","modified":"2026-06-17T00:00:54Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-2065-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory"]},{"url":"http://www.ubuntu.com/usn/USN-2073-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1","tags":["x_refsource_CONFIRM","x_transferred","Broken 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Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6763"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7314e613d5ff9f0934f7a0f74ed7973b903315d1","tags":["report"]},{"url":"https://github.com/advisories/GHSA-683g-4vqr-5fqc"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2013-6763","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-6763","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2013/11/12/1","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2064-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2065-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2066-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2067-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2068-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2069-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2070-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2071-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2072-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2073-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2074-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2075-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-2076-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-6763","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-6763","description":"The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not validate the size of a memory block, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted mmap operations, a different vulnerability than CVE-2013-4511.","status":"published","published":"2013-11-12T01:00:00Z","modified":"2024-08-06T17:46:23.498Z","updated_at":"2026-11-02T14:34:57.195423Z"}],"euvd":[{"id":"EUVD-2013-6565","description":"The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not validate the size of a memory block, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted mmap operations, a different vulnerability than CVE-2013-4511.","status":"published","published":"2013-11-12T01:00:00Z","modified":"2024-08-06T17:46:23Z","updated_at":"2026-11-03T01:56:25.224612Z"}],"ghsa":[{"id":"GHSA-683g-4vqr-5fqc","title":"The uio_mmap_physical 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CVE-2013-4511.","status":"published","published":"2013-11-12T14:35:12.823Z","modified":"2026-06-17T00:00:54.4Z","cvss":[{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"BELL-CVE-2013-6763","title":"CVE-2013-6763 does not affect BellSoft software","status":"withdrawn","published":"2013-11-12T14:35:00Z","modified":"2026-01-28T07:19:37.769191Z","cvss":[{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium"}],"updated_at":"2026-11-02T15:28:13.47097Z"},{"id":"UBUNTU-CVE-2013-6763","description":"The uio_mmap_physical function in drivers/uio/uio.c in the Linux kernel before 3.12 does not validate the size of a memory block, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted mmap operations, a different vulnerability than 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