{"id":"CVE-2022-45884","title":"An issue was discovered in the Linux kernel through 6.0.9","summary":"An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.","severity":"high","cvss":7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-362","CWE-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 4.19.311","linux_kernel >= 4.20, < 5.4.249","linux_kernel >= 5.5, < 5.10.185","linux_kernel >= 5.11, < 5.15.116","linux_kernel >= 5.16, < 6.1.33","linux_kernel >= 6.2, < 6.3.7","h300s_firmware","h500s_firmware","h700s_firmware","h410s_firmware","h410c_firmware"],"patched":["linux_kernel 6.3.7"],"published":"2022-11-25","updated":"2026-08-13","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-45884","references":[{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=627bb528b086b4136315c25d6a447a98ea9448d3","label":"cve@mitre.org"},{"url":"https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/","label":"cve@mitre.org"},{"url":"https://lore.kernel.org/linux-media/20221115131822.6640-4-imv4bel%40gmail.com/","label":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20230113-0006/","label":"cve@mitre.org"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=627bb528b086b4136315c25d6a447a98ea9448d3","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lore.kernel.org/linux-media/20221115131822.6640-4-imv4bel%40gmail.com/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20230113-0006/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00331,"epssPercentile":0.26512,"ingestedAt":"2026-08-13T20:06:15.070Z","slug":"CVE-2022-45884","body":"## Overview\n\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.\n\n## Affected\n\n- `linux_kernel < 4.19.311`\n- `linux_kernel >= 4.20, < 5.4.249`\n- `linux_kernel >= 5.5, < 5.10.185`\n- `linux_kernel >= 5.11, < 5.15.116`\n- `linux_kernel >= 5.16, < 6.1.33`\n- `linux_kernel >= 6.2, < 6.3.7`\n- `h300s_firmware`\n- `h500s_firmware`\n- `h700s_firmware`\n- `h410s_firmware`\n- `h410c_firmware`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.3.7`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":38.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}