CVE-2022-48999

In the Linux kernel, the following vulnerability has been resolved: ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference Gwangun Jung reported a slab-out-of-bounds access in fib_nh_match: fib_nh_match+0xf98/0x1130 linux-6.0-rc7/net/ipv4/fib_semantics.c:961 fib_table_delete+0x5f3/0xa40 linux-6.0-rc7/net/ipv4/fib_trie.c:1753 inet_rtm_delroute+0x2b3/0x380 linux-6.0-rc7/net/ipv4/fib_frontend.c:874 Separate nexthop objects are mutually exclusive with the legacy multipath spec. Fix fib_nh_match to return if the config for the to be deleted route contains a multipath spec while the fib_info is using a nexthop object.

The following products are affected by CVE-2022-48999 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-48999.

URL	Resource
https://git.kernel.org/stable/c/0b5394229ebae09afc07aabccb5ffd705ffd250e
https://git.kernel.org/stable/c/25174d91e4a32a24204060d283bd5fa6d0ddf133
https://git.kernel.org/stable/c/61b91eb33a69c3be11b259c5ea484505cd79f883
https://git.kernel.org/stable/c/bb20a2ae241be846bc3c11ea4b3a3c69e41d51f2
https://git.kernel.org/stable/c/cc3cd130ecfb8b0ae52e235e487bae3f16a24a32
https://lore.kernel.org/linux-cve-announce/2024102150-CVE-2022-48999-c5fd@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-48999
https://www.cve.org/CVERecord?id=CVE-2022-48999