{"id":"CVE-2024-0775","title":"A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel","summary":"A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, l…","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-416","CWE-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 6.4","linux_kernel = 6.4","enterprise_linux = 9.0"],"patched":["linux_kernel 6.4"],"published":"2024-01-22","updated":"2026-08-10","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-0775","references":[{"url":"https://access.redhat.com/security/cve/CVE-2024-0775","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2259414","label":"secalert@redhat.com"},{"url":"https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2024-0775","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2259414","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00225,"epssPercentile":0.1339,"ingestedAt":"2026-08-11T16:47:02.590Z","slug":"CVE-2024-0775","body":"## Overview\n\nA use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.\n\n## Affected\n\n- `linux_kernel < 6.4`\n- `linux_kernel = 6.4`\n- `enterprise_linux = 9.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.4`","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}