CVE-2024-36915

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-36915
In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies syzbot reported unsafe calls to copy_from_sockptr() [1] Use copy_safe_from_sockptr() instead. [1] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 Read of size 4 at addr ffff88801caa1ec3 by task syz-executor459/5078 CPU: 0 PID: 5078 Comm: syz-executor459 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] copy_from_sockptr include/linux/sockptr.h:55 [inline] nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 do_sock_setsockopt+0x3b1/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfd/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f7fac07fd89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff660eb788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fac07fd89 RDX: 0000000000000000 RSI: 0000000000000118 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000

7.1 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0f106133203021533cb753e80d75896f4ad222f8 Patch
https://git.kernel.org/stable/c/298609e7069ce74542a2253a39ccc9717f1d877a Patch
https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 Patch
https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f Patch
https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 Patch
https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f 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:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
History

17 Sep 2025, 22:15

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0f106133203021533cb753e80d75896f4ad222f8 - () https://git.kernel.org/stable/c/0f106133203021533cb753e80d75896f4ad222f8 - Patch
References () https://git.kernel.org/stable/c/298609e7069ce74542a2253a39ccc9717f1d877a - () https://git.kernel.org/stable/c/298609e7069ce74542a2253a39ccc9717f1d877a - Patch
References () https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 - () https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 - Patch
References () https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f - () https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f - Patch
CWE CWE-125
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.1
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*

02 Dec 2024, 08:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/298609e7069ce74542a2253a39ccc9717f1d877a -

21 Nov 2024, 09:22

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 - () https://git.kernel.org/stable/c/29dc0ea979d433dd3c26abc8fa971550bdc05107 -
References () https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f - () https://git.kernel.org/stable/c/7a87441c9651ba37842f4809224aca13a554a26f -

19 Aug 2024, 05:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/0f106133203021533cb753e80d75896f4ad222f8 -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: nfc: llcp: corrige nfc_llcp_setsockopt() copias inseguras syzbot informó llamadas inseguras a copy_from_sockptr() [1] Utilice copy_safe_from_sockptr() en su lugar. [1] ERROR: KASAN: losa fuera de los límites en copy_from_sockptr_offset include/linux/sockptr.h:49 [en línea] ERROR: KASAN: losa fuera de los límites en copy_from_sockptr include/linux/sockptr.h:55 [en línea] ERROR: KASAN: losa fuera de los límites en nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 Lectura de tamaño 4 en la dirección ffff88801caa1ec3 por tarea syz-executor459/5078 CPU: 0 PID: 5078 Comm : syz-executor459 No contaminado 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 27/03/2024 Seguimiento de llamadas: __dump_stack lib/dump_stack.c:88 [en línea] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [en línea] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan /report.c:601 copy_from_sockptr_offset include/linux/sockptr.h:49 [en línea] copy_from_sockptr include/linux/sockptr.h:55 [en línea] nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255 do_sock_setsockopt+0x3b 1/ 0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [en línea] __se_sys_setsockopt net/socket.c:2340 [en línea] xb5/0xd0 red/zócalo .c:2340 do_syscall_64+0xfd/0x240 Entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f7fac07fd89 Código: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 0 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 &lt;48&gt; 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff660eb788 EFLAGS: 000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fac07fd89 RDX: 0000000000000000 RSI: 0000000000000118 RDI: 0000000000000004 RBP: 000000000 0000000 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000 000000000 R14: 0000000000000000 R15: 0000000000000000

30 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-30 16:15

Updated : 2025-09-17 22:15

NVD link : CVE-2024-36915

Mitre link : CVE-2024-36915

CVE.ORG link : CVE-2024-36915

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-125

Out-of-bounds Read