CVE-2026-43295

Summary

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

rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 83e579c2f7f6b1706323d744833b26470049dcc2affected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 34a4f233df5eef5f1f113b2196142c0568b387f8affected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < fecf292c6691970897396190855aa38826b7104eaffected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 649c2e853608cad0b0cba545555d168e67f094b3affected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 87272e3e70ec4b666885bd520ff77463c11444efaffected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < e5a732bfe29451e16abf9c6f07ce5948b22f3d59affected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 78812c4fb7ed242d5961bf1337a49070d6487c94affected
LinuxLinuxe6b585ca6e81badeb3d42db3cc408174f2826034 < 666183dcdd9ad3b8156a1df7f204f728f720380faffected
LinuxLinux4.6affected
LinuxLinux0 < 4.6unaffected
LinuxLinux5.10.252 <= 5.10.*unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References