{"id":"CVE-2023-50431","title":"sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.","summary":"sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 6.3, < 6.6.14"],"patched":["linux_kernel 6.6.14"],"published":"2023-12-09","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:13:59.770","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-50431","references":[{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9f07790a4b2250f0140e9a61c7f842fd9b618c7","label":"cve@mitre.org"},{"url":"https://lists.freedesktop.org/archives/dri-devel/2023-November/431772.html","label":"cve@mitre.org"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9f07790a4b2250f0140e9a61c7f842fd9b618c7","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.freedesktop.org/archives/dri-devel/2023-November/431772.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.003,"epssPercentile":0.22542,"ingestedAt":"2026-10-27T18:52:09.335Z","slug":"CVE-2023-50431","body":"## Overview\n\nsec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.\n\n## Affected\n\n- `linux_kernel >= 6.3, < 6.6.14`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.6.14`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}