CVE-2024-41059

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < 72805debec8f7aa342da194fe0ed7bc8febea335affected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < c733e24a61cbcff10f660041d6d84d32bb7e4cb4affected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < 34f8efd2743f2d961e92e8e994de4c7a2f9e74a0affected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < d02d8c1dacafb28930c39e16d48e40bb6e4cbc70affected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < 22999936b91ba545ce1fbbecae6895127945e91caffected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < f08956d8e0f80fd0d4ad84ec917302bb2f3a9c6aaffected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < ad57dc2caf1e0a3c0a9904400fae7afbc9f74bb2affected
LinuxLinux017f8da43e92ddd9989884720b694a512e09ccce < 0570730c16307a72f8241df12363f76600baf57daffected
LinuxLinux3.16affected
LinuxLinux0 < 3.16unaffected
LinuxLinux4.19.319 <= 4.19.*unaffected
LinuxLinux5.4.281 <= 5.4.*unaffected
LinuxLinux5.10.223 <= 5.10.*unaffected
LinuxLinux5.15.164 <= 5.15.*unaffected
LinuxLinux6.1.101 <= 6.1.*unaffected
LinuxLinux6.6.42 <= 6.6.*unaffected
LinuxLinux6.9.11 <= 6.9.*unaffected
LinuxLinux6.10 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References