CVE-2023-53066

Summary

In the Linux kernel, the following vulnerability has been resolved:

qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info

We have to make sure that the info returned by the helper is valid before using it.

Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 7bd0037822fd04da13721f77a42ee5a077d4c5fbaffected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 7742c08e012eb65405e8304d100641638c5ff882affected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270affected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 39c3b9dd481c3afce9439b29bafe00444cb4406baffected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < e42d3bde4ec03c863259878dddaef5c351cca7adaffected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 97ea704f39b5ded96f071e98701aa543f6f89683affected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < b224b0cab3a66e93d414825065a2e667a1d28c32affected
LinuxLinux733def6a04bf3d2810dd675e1240f8df94d633c3 < 25143b6a01d0cc5319edd3de22ffa2578b045550affected
LinuxLinux4.7affected
LinuxLinux0 < 4.7unaffected
LinuxLinux4.14.312 <= 4.14.*unaffected
LinuxLinux4.19.280 <= 4.19.*unaffected
LinuxLinux5.4.240 <= 5.4.*unaffected
LinuxLinux5.10.177 <= 5.10.*unaffected
LinuxLinux5.15.105 <= 5.15.*unaffected
LinuxLinux6.1.22 <= 6.1.*unaffected
LinuxLinux6.2.9 <= 6.2.*unaffected
LinuxLinux6.3 <= *unaffected

Weaknesses

References