CVE-2023-53179

Summary

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

netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c

The missing IP_SET_HASH_WITH_NET0 macro in ip_set_hash_netportnet can lead to the use of wrong CIDR_POS(c) for calculating array offsets, which can lead to integer underflow. As a result, it leads to slab out-of-bound access. This patch adds back the IP_SET_HASH_WITH_NET0 macro to ip_set_hash_netportnet to address the issue.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0d5d0b5c41f766355f2b42c47d13ea001f754c7d < 7935b636dd693dfe4483cfef4a1e91366c8103faaffected
LinuxLinuxcb3e590df429ce151d5041884a4947099b8ad6a7 < e632d09dffc68b9602d6893a99bfe3001d36cefcaffected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < 109e830585e89a03d554bf8ad0e668630d0a6260affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < 83091f8ac03f118086596f17c9a52d31d6ca94b3affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < 7ca0706c68adadf86a36b60dca090f5e9481e808affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < d59b6fc405549f7caf31f6aa5da1d6bef746b166affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < d95c8420efe684b964e3aa28108e9a354bcd7225affected
LinuxLinux886503f34d63e681662057448819edb5b1057a97 < 050d91c03b28ca479df13dfb02bcd2c60dd6a878affected
LinuxLinux186642845b02e1a7944ef33c3a3ac41eba77517faffected
LinuxLinux919560afc21f91ca352a20394d5249aba1799690affected
LinuxLinux4.14.84 < 4.14.326affected
LinuxLinux4.19.5 < 4.19.295affected
LinuxLinux4.4.165 < 4.5affected
LinuxLinux4.9.141 < 4.10affected
LinuxLinux4.20affected
LinuxLinux0 < 4.20unaffected
LinuxLinux4.14.326 <= 4.14.*unaffected
LinuxLinux4.19.295 <= 4.19.*unaffected
LinuxLinux5.4.257 <= 5.4.*unaffected
LinuxLinux5.10.195 <= 5.10.*unaffected
LinuxLinux5.15.132 <= 5.15.*unaffected
LinuxLinux6.1.53 <= 6.1.*unaffected
LinuxLinux6.4.16 <= 6.4.*unaffected
LinuxLinux6.5.3 <= 6.5.*unaffected
LinuxLinux6.6 <= *unaffected

Weaknesses

References