IT

Tracker / CVE-2024-36270

CVE-2024-36270

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() can return NULL, so check for this.

Affected products and versions

linux linux_kernel
linux linux_kernel · 2.6.37 → 5.4.278
linux linux_kernel · 5.11 → 5.15.161
linux linux_kernel · 5.16 → 6.1.93
linux linux_kernel · 5.5 → 5.10.219
linux linux_kernel · 6.2 → 6.6.33
linux linux_kernel · 6.7 → 6.9.4

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References