CVE-2024-36270

netfilter: tproxy: bail out if IP has been disabled on the device

State: Published
Severity: Not scored
Published: Jun 21, 2024
Updated: Oct 15, 2026
Reserved: Jun 21, 2024

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	cc6eb433856983e91071469c4ce57accb6947ccb to before 10f0af5234dafd03d2b75233428ec3f11cf7e43dAffected cc6eb433856983e91071469c4ce57accb6947ccb to before 07eeedafc59c45fe5de43958128542be3784764cAffected cc6eb433856983e91071469c4ce57accb6947ccb to before 6fe5af4ff06db3d4d80e07a19356640428159f03Affected cc6eb433856983e91071469c4ce57accb6947ccb to before caf3a8afb5ea00db6d5398adf148d5534615fd80Affected cc6eb433856983e91071469c4ce57accb6947ccb to before 570b4c52096e62fda562448f5760fd0ff06110f0Affected cc6eb433856983e91071469c4ce57accb6947ccb to before 819bfeca16eb9ad647ddcae25e7e12c30612147cAffected cc6eb433856983e91071469c4ce57accb6947ccb to before 21a673bddc8fd4873c370caf9ae70ffc6d47e8d3Affected
LinuxLinux	2.6.37Affected before 2.6.37Not affected 5.4.278 through 5.4.Not affected 5.10.219 through 5.10.Not affected 5.15.161 through 5.15.Not affected 6.1.93 through 6.1.Not affected 6.6.33 through 6.6.Not affected 6.9.4 through 6.9.Not affected 6.10 and laterNot affected

Product

Versions

LinuxLinux

cc6eb433856983e91071469c4ce57accb6947ccb to before 10f0af5234dafd03d2b75233428ec3f11cf7e43dAffected
cc6eb433856983e91071469c4ce57accb6947ccb to before 07eeedafc59c45fe5de43958128542be3784764cAffected
cc6eb433856983e91071469c4ce57accb6947ccb to before 6fe5af4ff06db3d4d80e07a19356640428159f03Affected
cc6eb433856983e91071469c4ce57accb6947ccb to before caf3a8afb5ea00db6d5398adf148d5534615fd80Affected
cc6eb433856983e91071469c4ce57accb6947ccb to before 570b4c52096e62fda562448f5760fd0ff06110f0Affected
cc6eb433856983e91071469c4ce57accb6947ccb to before 819bfeca16eb9ad647ddcae25e7e12c30612147cAffected
cc6eb433856983e91071469c4ce57accb6947ccb to before 21a673bddc8fd4873c370caf9ae70ffc6d47e8d3Affected

LinuxLinux

2.6.37Affected
before 2.6.37Not affected
5.4.278 through 5.4.*Not affected
5.10.219 through 5.10.*Not affected
5.15.161 through 5.15.*Not affected
6.1.93 through 6.1.*Not affected
6.6.33 through 6.6.*Not affected
6.9.4 through 6.9.*Not affected
6.10 and laterNot affected

References

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