CVE-2024-36270

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-36270
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/07eeedafc59c45fe5de43958128542be3784764c Patch
https://git.kernel.org/stable/c/10f0af5234dafd03d2b75233428ec3f11cf7e43d Patch
https://git.kernel.org/stable/c/21a673bddc8fd4873c370caf9ae70ffc6d47e8d3 Patch
https://git.kernel.org/stable/c/570b4c52096e62fda562448f5760fd0ff06110f0 Patch
https://git.kernel.org/stable/c/6fe5af4ff06db3d4d80e07a19356640428159f03 Patch
https://git.kernel.org/stable/c/819bfeca16eb9ad647ddcae25e7e12c30612147c Patch
https://git.kernel.org/stable/c/caf3a8afb5ea00db6d5398adf148d5534615fd80 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
History

09 Sep 2024, 13:16

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/07eeedafc59c45fe5de43958128542be3784764c - () https://git.kernel.org/stable/c/07eeedafc59c45fe5de43958128542be3784764c - Patch
References () https://git.kernel.org/stable/c/10f0af5234dafd03d2b75233428ec3f11cf7e43d - () https://git.kernel.org/stable/c/10f0af5234dafd03d2b75233428ec3f11cf7e43d - Patch
References () https://git.kernel.org/stable/c/21a673bddc8fd4873c370caf9ae70ffc6d47e8d3 - () https://git.kernel.org/stable/c/21a673bddc8fd4873c370caf9ae70ffc6d47e8d3 - Patch
References () https://git.kernel.org/stable/c/570b4c52096e62fda562448f5760fd0ff06110f0 - () https://git.kernel.org/stable/c/570b4c52096e62fda562448f5760fd0ff06110f0 - Patch
References () https://git.kernel.org/stable/c/6fe5af4ff06db3d4d80e07a19356640428159f03 - () https://git.kernel.org/stable/c/6fe5af4ff06db3d4d80e07a19356640428159f03 - Patch
References () https://git.kernel.org/stable/c/819bfeca16eb9ad647ddcae25e7e12c30612147c - () https://git.kernel.org/stable/c/819bfeca16eb9ad647ddcae25e7e12c30612147c - Patch
References () https://git.kernel.org/stable/c/caf3a8afb5ea00db6d5398adf148d5534615fd80 - () https://git.kernel.org/stable/c/caf3a8afb5ea00db6d5398adf148d5534615fd80 - Patch
CWE CWE-476
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: tproxy: rescate si se ha deshabilitado la IP en el dispositivo syzbot informa: falla de protección general, probablemente para dirección no canónica 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref en el rango [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Seguimiento de llamadas: nft_tproxy_ eval_v4 net/netfilter/nft_tproxy.c: 56 [en línea] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() puede devolver NULL, así que verifique esto.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*

21 Jun 2024, 11:22

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-21 11:15

Updated : 2024-09-09 13:16

NVD link : CVE-2024-36270

Mitre link : CVE-2024-36270

CVE.ORG link : CVE-2024-36270

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference