{"id":"CVE-2023-53066","state":"PUBLISHED","title":"qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nqed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info\n\nWe have to make sure that the info returned by the helper is valid\nbefore using it.\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE\nstatic analysis tool.","publishedAt":"2025-05-02T15:55:19.730Z","updatedAt":"2026-05-11T19:37:53.392Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"7bd0037822fd04da13721f77a42ee5a077d4c5fb","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"7742c08e012eb65405e8304d100641638c5ff882","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"39c3b9dd481c3afce9439b29bafe00444cb4406b","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"e42d3bde4ec03c863259878dddaef5c351cca7ad","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"97ea704f39b5ded96f071e98701aa543f6f89683","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"b224b0cab3a66e93d414825065a2e667a1d28c32","versionType":"git"},{"version":"733def6a04bf3d2810dd675e1240f8df94d633c3","status":"affected","lessThan":"25143b6a01d0cc5319edd3de22ffa2578b045550","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/qlogic/qed/qed_sriov.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.7","versionType":"semver"},{"version":"4.14.312","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.280","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.240","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.177","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.105","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.22","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.9","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/qlogic/qed/qed_sriov.c"]}],"references":["https://git.kernel.org/stable/c/7bd0037822fd04da13721f77a42ee5a077d4c5fb","https://git.kernel.org/stable/c/7742c08e012eb65405e8304d100641638c5ff882","https://git.kernel.org/stable/c/42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270","https://git.kernel.org/stable/c/39c3b9dd481c3afce9439b29bafe00444cb4406b","https://git.kernel.org/stable/c/e42d3bde4ec03c863259878dddaef5c351cca7ad","https://git.kernel.org/stable/c/97ea704f39b5ded96f071e98701aa543f6f89683","https://git.kernel.org/stable/c/b224b0cab3a66e93d414825065a2e667a1d28c32","https://git.kernel.org/stable/c/25143b6a01d0cc5319edd3de22ffa2578b045550"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53066.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53066","state":"PUBLISHED","datePublished":"2025-05-02T15:55:19.730Z","dateUpdated":"2026-05-11T19:37:53.392Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-02T15:51:43.548Z"},"containers":{"cna":{"title":"qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nqed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info\n\nWe have to make sure that the info returned by the helper is valid\nbefore using it.\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE\nstatic analysis 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