{"id":"CVE-2006-5331","aliases":["EUVD-2006-5316","GHSA-gc23-69mx-hwjx","UBUNTU-CVE-2006-5331"],"status":"published","title":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel...","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00432,"percentile":0.37666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-19"],"published":"2017-10-29T06:00:00Z","modified":"2026-06-16T22:30:59Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c4841c2b6c32a134f9f36e5e08857138cc12b10","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://github.com/torvalds/linux/commit/6c4841c2b6c32a134f9f36e5e08857138cc12b10","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"http://www.linuxgrill.com/anonymous/kernel/v2.6/ChangeLog-2.6.19","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=213229","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5331"},{"url":"https://github.com/advisories/GHSA-gc23-69mx-hwjx"},{"url":"https://ubuntu.com/security/CVE-2006-5331","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-5331","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2006-5331","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","status":"published","published":"2017-10-29T06:00:00Z","modified":"2024-08-07T19:48:29.714Z","updated_at":"2026-11-02T14:33:48.116532Z"}],"euvd":[{"id":"EUVD-2006-5316","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","status":"published","published":"2017-10-29T06:00:00Z","modified":"2024-08-07T19:48:29Z","updated_at":"2026-11-03T01:15:48.456345Z"}],"ghsa":[{"id":"GHSA-gc23-69mx-hwjx","title":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel...","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","status":"published","published":"2022-05-01T07:27:12Z","modified":"2023-01-31T05:02:08Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:48:12.00795Z"}],"nvd":[{"id":"CVE-2006-5331","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","status":"published","published":"2017-10-29T06:29:00.23Z","modified":"2026-06-16T22:30:59.06Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-19"],"updated_at":"2026-11-02T14:01:10.996522Z"}],"osv":[{"id":"UBUNTU-CVE-2006-5331","description":"The altivec_unavailable_exception function in arch/powerpc/kernel/traps.c in the Linux kernel before 2.6.19 on 64-bit systems mishandles the case where CONFIG_ALTIVEC is defined and the CPU actually supports Altivec, but the Altivec support was not detected by the kernel, which allows local users to cause a denial of service (panic) by triggering execution of an Altivec instruction.","status":"withdrawn","published":"2017-10-29T06:29:00Z","modified":"2025-07-16T08:10:25.195707Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:05.838224Z"}]}}