CVEvulnerability

CVE-2024-36270

5.5 MEDIUM Published 2024-06-21 Modified 2026-10-15 Official page ↗
Status
Modified
Published
2024-06-21
Last modified
2026-10-15
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

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.

Affected configurations

• linux linux kernel (>= 2.6.37 < 5.4.278) • linux linux kernel (>= 5.5 < 5.10.219) • linux linux kernel (>= 5.11 < 5.15.161) • linux linux kernel (>= 5.16 < 6.1.93) • linux linux kernel (>= 6.2 < 6.6.33) • linux linux kernel (>= 6.7 < 6.9.4) • linux linux kernel 6.10

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References