CVE-2022-49956

Summary

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

staging: rtl8712: fix use after free bugs

_Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl() functions don't do anything except free the "pcmd" pointer. It results in a use after free. Delete them.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < 7dce6b0ee7d78667d6c831ced957a08769973063affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < 376e15487fec837301d888068a3fcc82efb6171aaffected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < 9fd6170c5e2d0ccd027abe26f6f5ffc528e1bb27affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < d0aac7146e96bf39e79c65087d21dfa02ef8db38affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < 19e3f69d19801940abc2ac37c169882769ed9770affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < dc02aaf950015850e7589696521c7fca767cea77affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < b1727def850904e4b8ba384043775672841663a1affected
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef < e230a4455ac3e9b112f0367d1b8e255e141afae0affected
LinuxLinux2.6.37affected
LinuxLinux0 < 2.6.37unaffected
LinuxLinux4.9.328 <= 4.9.*unaffected
LinuxLinux4.14.293 <= 4.14.*unaffected
LinuxLinux4.19.258 <= 4.19.*unaffected
LinuxLinux5.4.213 <= 5.4.*unaffected
LinuxLinux5.10.142 <= 5.10.*unaffected
LinuxLinux5.15.66 <= 5.15.*unaffected
LinuxLinux5.19.8 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References