CVE-2022-48999

CVE-2022-48999 concerns a Linux kernel issue in IPv4 multipath route deletion. The root cause is a slab-out-of-bounds read in fib_nh_match when deleting a route where fib_info references a nexthop while separate nexthop objects conflict with the legacy multipath spec. The workaround/fix implement...

CVE-2022-48999: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: ipv4: Handle attempt to delete multipath route when fibinfo contains an nh reference Gwangun Jung reported a slab-out-of-bounds access in fibnhmatch: fibnhmatch+0xf98/0x1130 linux-6.0-rc7/net/ipv4/fibsemantics.c:961...