Description
In the Linux kernel, the following vulnerability has been resolved:
idpf: fix kernel panic on unknown packet types
In the very rare case where a packet type is unknown to the driver, idpf_rx_process_skb_fields would return early without calling eth_type_trans to set the skb protocol / the network layer handler. This is especially problematic if tcpdump is running when such a packet is received, i.e. it would cause a kernel panic.
Instead, call eth_type_trans for every single packet, even when the packet type is unknown.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 3a8845af66edb340ba9210bb8a0da040c7d6e590, < b4d28f7fa4dd531cf503a4fe1ca7008960cc5832; >= 3a8845af66edb340ba9210bb8a0da040c7d6e590, < dd19e827d63ac60debf117676d1126bff884bdb8 |
| Linux | Linux | 6.7 |
References
- https://git.kernel.org/stable/c/b4d28f7fa4dd531cf503a4fe1ca7008960cc5832Patch
- https://git.kernel.org/stable/c/dd19e827d63ac60debf117676d1126bff884bdb8Patch
- https://git.kernel.org/stable/c/b4d28f7fa4dd531cf503a4fe1ca7008960cc5832Patch
- https://git.kernel.org/stable/c/dd19e827d63ac60debf117676d1126bff884bdb8Patch
Timeline
- Published
- May 19, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified