CVE-2024-41059

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-41059
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix uninit-value in copy_name [syzbot reported] BUG: KMSAN: uninit-value in sized_strscpy+0xc4/0x160 sized_strscpy+0xc4/0x160 copy_name+0x2af/0x320 fs/hfsplus/xattr.c:411 hfsplus_listxattr+0x11e9/0x1a50 fs/hfsplus/xattr.c:750 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:195 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:3877 [inline] slab_alloc_node mm/slub.c:3918 [inline] kmalloc_trace+0x57b/0xbe0 mm/slub.c:4065 kmalloc include/linux/slab.h:628 [inline] hfsplus_listxattr+0x4cc/0x1a50 fs/hfsplus/xattr.c:699 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:195 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f [Fix] When allocating memory to strbuf, initialize memory to 0.

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/0570730c16307a72f8241df12363f76600baf57d Patch
https://git.kernel.org/stable/c/22999936b91ba545ce1fbbecae6895127945e91c Patch
https://git.kernel.org/stable/c/34f8efd2743f2d961e92e8e994de4c7a2f9e74a0 Patch
https://git.kernel.org/stable/c/72805debec8f7aa342da194fe0ed7bc8febea335 Patch
https://git.kernel.org/stable/c/ad57dc2caf1e0a3c0a9904400fae7afbc9f74bb2 Patch
https://git.kernel.org/stable/c/c733e24a61cbcff10f660041d6d84d32bb7e4cb4 Patch
https://git.kernel.org/stable/c/d02d8c1dacafb28930c39e16d48e40bb6e4cbc70 Patch
https://git.kernel.org/stable/c/f08956d8e0f80fd0d4ad84ec917302bb2f3a9c6a 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:*:*:*:*:*:*:*:*
History

10 Sep 2024, 17:25

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0570730c16307a72f8241df12363f76600baf57d - () https://git.kernel.org/stable/c/0570730c16307a72f8241df12363f76600baf57d - Patch
References () https://git.kernel.org/stable/c/22999936b91ba545ce1fbbecae6895127945e91c - () https://git.kernel.org/stable/c/22999936b91ba545ce1fbbecae6895127945e91c - Patch
References () https://git.kernel.org/stable/c/34f8efd2743f2d961e92e8e994de4c7a2f9e74a0 - () https://git.kernel.org/stable/c/34f8efd2743f2d961e92e8e994de4c7a2f9e74a0 - Patch
References () https://git.kernel.org/stable/c/72805debec8f7aa342da194fe0ed7bc8febea335 - () https://git.kernel.org/stable/c/72805debec8f7aa342da194fe0ed7bc8febea335 - Patch
References () https://git.kernel.org/stable/c/ad57dc2caf1e0a3c0a9904400fae7afbc9f74bb2 - () https://git.kernel.org/stable/c/ad57dc2caf1e0a3c0a9904400fae7afbc9f74bb2 - Patch
References () https://git.kernel.org/stable/c/c733e24a61cbcff10f660041d6d84d32bb7e4cb4 - () https://git.kernel.org/stable/c/c733e24a61cbcff10f660041d6d84d32bb7e4cb4 - Patch
References () https://git.kernel.org/stable/c/d02d8c1dacafb28930c39e16d48e40bb6e4cbc70 - () https://git.kernel.org/stable/c/d02d8c1dacafb28930c39e16d48e40bb6e4cbc70 - Patch
References () https://git.kernel.org/stable/c/f08956d8e0f80fd0d4ad84ec917302bb2f3a9c6a - () https://git.kernel.org/stable/c/f08956d8e0f80fd0d4ad84ec917302bb2f3a9c6a - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: hfsplus: corrige valor uninit en copy_name [syzbot informó] ERROR: KMSAN: valor uninit en sized_strscpy+0xc4/0x160 sized_strscpy+0xc4/0x160 copy_name+0x2af/0x320 fs/hfsplus /xattr.c:411 hfsplus_listxattr+0x11e9/0x1a50 fs/hfsplus/xattr.c:750 vfs_listxattr fs/xattr.c:493 [en línea] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c: 864 [en línea] __do_sys_listxattr fs/xattr.c:876 [en línea] __se_sys_listxattr fs/xattr.c:873 [en línea] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b5 0 arco/x86/incluir/generado /asm/syscalls_64.h:195 do_syscall_x64 arch/x86/entry/common.c:52 [en línea] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit se creó en slab_post_alloc_ gancho mm/slub.c:3877 [en línea] slab_alloc_node mm/slub.c:3918 [en línea] kmalloc_trace+0x57b/0xbe0 mm/slub.c:4065 kmalloc include/linux/slab.h:628 [en línea] hfsplus_listxattr+0x4cc/ 0x1a50 fs/hfsplus/xattr.c:699 vfs_listxattr fs/xattr.c:493 [en línea] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [en línea] __do_sys_listxattr fs/xattr.c :876 [en línea] __se_sys_listxattr fs/xattr.c:873 [en línea] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:1 95 do_syscall_x64 arco /x86/entry/common.c:52 [en línea] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f [Solución] Al asignar memoria a strbuf, inicialice la memoria a 0.
CWE CWE-908
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.1

29 Jul 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-07-29 15:15

Updated : 2024-09-10 17:25

NVD link : CVE-2024-41059

Mitre link : CVE-2024-41059

CVE.ORG link : CVE-2024-41059

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-908

Use of Uninitialized Resource