{"id":"CVE-2025-38714","summary":"hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nhfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()\n\nThe hfsplus_bnode_read() method can trigger the issue:\n\n[  174.852007][ T9784] ==================================================================\n[  174.852709][ T9784] BUG: KASAN: slab-out-of-bounds in hfsplus_bnode_read+0x2f4/0x360\n[  174.853412][ T9784] Read of size 8 at addr ffff88810b5fc6c0 by task repro/9784\n[  174.854059][ T9784]\n[  174.854272][ T9784] CPU: 1 UID: 0 PID: 9784 Comm: repro Not tainted 6.16.0-rc3 #7 PREEMPT(full)\n[  174.854281][ T9784] Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n[  174.854286][ T9784] Call Trace:\n[  174.854289][ T9784]  \u003cTASK\u003e\n[  174.854292][ T9784]  dump_stack_lvl+0x10e/0x1f0\n[  174.854305][ T9784]  print_report+0xd0/0x660\n[  174.854315][ T9784]  ? __virt_addr_valid+0x81/0x610\n[  174.854323][ T9784]  ? __phys_addr+0xe8/0x180\n[  174.854330][ T9784]  ? hfsplus_bnode_read+0x2f4/0x360\n[  174.854337][ T9784]  kasan_report+0xc6/0x100\n[  174.854346][ T9784]  ? hfsplus_bnode_read+0x2f4/0x360\n[  174.854354][ T9784]  hfsplus_bnode_read+0x2f4/0x360\n[  174.854362][ T9784]  hfsplus_bnode_dump+0x2ec/0x380\n[  174.854370][ T9784]  ? __pfx_hfsplus_bnode_dump+0x10/0x10\n[  174.854377][ T9784]  ? hfsplus_bnode_write_u16+0x83/0xb0\n[  174.854385][ T9784]  ? srcu_gp_start+0xd0/0x310\n[  174.854393][ T9784]  ? __mark_inode_dirty+0x29e/0xe40\n[  174.854402][ T9784]  hfsplus_brec_remove+0x3d2/0x4e0\n[  174.854411][ T9784]  __hfsplus_delete_attr+0x290/0x3a0\n[  174.854419][ T9784]  ? __pfx_hfs_find_1st_rec_by_cnid+0x10/0x10\n[  174.854427][ T9784]  ? __pfx___hfsplus_delete_attr+0x10/0x10\n[  174.854436][ T9784]  ? __asan_memset+0x23/0x50\n[  174.854450][ T9784]  hfsplus_delete_all_attrs+0x262/0x320\n[  174.854459][ T9784]  ? __pfx_hfsplus_delete_all_attrs+0x10/0x10\n[  174.854469][ T9784]  ? rcu_is_watching+0x12/0xc0\n[  174.854476][ T9784]  ? __mark_inode_dirty+0x29e/0xe40\n[  174.854483][ T9784]  hfsplus_delete_cat+0x845/0xde0\n[  174.854493][ T9784]  ? __pfx_hfsplus_delete_cat+0x10/0x10\n[  174.854507][ T9784]  hfsplus_unlink+0x1ca/0x7c0\n[  174.854516][ T9784]  ? __pfx_hfsplus_unlink+0x10/0x10\n[  174.854525][ T9784]  ? down_write+0x148/0x200\n[  174.854532][ T9784]  ? __pfx_down_write+0x10/0x10\n[  174.854540][ T9784]  vfs_unlink+0x2fe/0x9b0\n[  174.854549][ T9784]  do_unlinkat+0x490/0x670\n[  174.854557][ T9784]  ? __pfx_do_unlinkat+0x10/0x10\n[  174.854565][ T9784]  ? __might_fault+0xbc/0x130\n[  174.854576][ T9784]  ? getname_flags.part.0+0x1c5/0x550\n[  174.854584][ T9784]  __x64_sys_unlink+0xc5/0x110\n[  174.854592][ T9784]  do_syscall_64+0xc9/0x480\n[  174.854600][ T9784]  entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[  174.854608][ T9784] RIP: 0033:0x7f6fdf4c3167\n[  174.854614][ T9784] Code: f0 ff ff 73 01 c3 48 8b 0d 26 0d 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 08\n[  174.854622][ T9784] RSP: 002b:00007ffcb948bca8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057\n[  174.854630][ T9784] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fdf4c3167\n[  174.854636][ T9784] RDX: 00007ffcb948bcc0 RSI: 00007ffcb948bcc0 RDI: 00007ffcb948bd50\n[  174.854641][ T9784] RBP: 00007ffcb948cd90 R08: 0000000000000001 R09: 00007ffcb948bb40\n[  174.854645][ T9784] R10: 00007f6fdf564fc0 R11: 0000000000000206 R12: 0000561e1bc9c2d0\n[  174.854650][ T9784] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000\n[  174.854658][ T9784]  \u003c/TASK\u003e\n[  174.854661][ T9784]\n[  174.879281][ T9784] Allocated by task 9784:\n[  174.879664][ T9784]  kasan_save_stack+0x20/0x40\n[  174.880082][ T9784]  kasan_save_track+0x14/0x30\n[  174.880500][ T9784]  __kasan_kmalloc+0xaa/0xb0\n[  174.880908][ T9784]  __kmalloc_noprof+0x205/0x550\n[  174.881337][ T9784]  __hfs_bnode_create+0x107/0x890\n[  174.881779][ T9784]  hfsplus_bnode_find+0x2d0/0xd10\n[  174.882222][ T9784]  hfsplus_brec_find+0x2b0/0x520\n[  174.882659][ T9784]  hfsplus_delete_all_attrs+0x23b/0x3\n---truncated---","aliases":["ECHO-e9c7-fc86-3b98"],"modified":"2026-04-21T02:27:00.568329598Z","published":"2025-09-04T15:33:09.206Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1","SUSE-SU-2025:4189-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38714.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/032f7ed6717a4cd3714f9801be39fdfc7f1c7644"},{"type":"WEB","url":"https://git.kernel.org/stable/c/291b7f2538920aa229500dbdd6c5f0927a51bc8b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/475d770c19929082aab43337e6c077d0e2043df3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5ab59229bef6063edf3a6fc2e3e3fd7cd2181b29"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7fa4cef8ea13b37811287ef60674c5fd1dd02ee6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8583d067ae22b7f32ce5277ca5543ac8bf86a3e5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a2abd574d2fe22b8464cf6df5abb6f24d809eac0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c80aa2aaaa5e69d5219c6af8ef7e754114bd08d2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ffee8a7bed0fbfe29da239a922b59c5db897c613"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38714.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38714"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"032f7ed6717a4cd3714f9801be39fdfc7f1c7644"},{"fixed":"ffee8a7bed0fbfe29da239a922b59c5db897c613"},{"fixed":"5ab59229bef6063edf3a6fc2e3e3fd7cd2181b29"},{"fixed":"a2abd574d2fe22b8464cf6df5abb6f24d809eac0"},{"fixed":"8583d067ae22b7f32ce5277ca5543ac8bf86a3e5"},{"fixed":"475d770c19929082aab43337e6c077d0e2043df3"},{"fixed":"291b7f2538920aa229500dbdd6c5f0927a51bc8b"},{"fixed":"7fa4cef8ea13b37811287ef60674c5fd1dd02ee6"},{"fixed":"c80aa2aaaa5e69d5219c6af8ef7e754114bd08d2"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38714.json"}}],"schema_version":"1.7.5"}