CVE-2023-53616 (GCVE-0-2023-53616)
Vulnerability from cvelistv5
Published
2025-10-04 15:44
Modified
2025-10-04 15:44
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount
syzbot found an invalid-free in diUnmount:
BUG: KASAN: double-free in slab_free mm/slub.c:3661 [inline]
BUG: KASAN: double-free in __kmem_cache_free+0x71/0x110 mm/slub.c:3674
Free of addr ffff88806f410000 by task syz-executor131/3632
CPU: 0 PID: 3632 Comm: syz-executor131 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x74/0x340 mm/kasan/report.c:284
print_report+0x107/0x1f0 mm/kasan/report.c:395
kasan_report_invalid_free+0xac/0xd0 mm/kasan/report.c:460
____kasan_slab_free+0xfb/0x120
kasan_slab_free include/linux/kasan.h:177 [inline]
slab_free_hook mm/slub.c:1724 [inline]
slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1750
slab_free mm/slub.c:3661 [inline]
__kmem_cache_free+0x71/0x110 mm/slub.c:3674
diUnmount+0xef/0x100 fs/jfs/jfs_imap.c:195
jfs_umount+0x108/0x370 fs/jfs/jfs_umount.c:63
jfs_put_super+0x86/0x190 fs/jfs/super.c:194
generic_shutdown_super+0x130/0x310 fs/super.c:492
kill_block_super+0x79/0xd0 fs/super.c:1428
deactivate_locked_super+0xa7/0xf0 fs/super.c:332
cleanup_mnt+0x494/0x520 fs/namespace.c:1186
task_work_run+0x243/0x300 kernel/task_work.c:179
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0x664/0x2070 kernel/exit.c:820
do_group_exit+0x1fd/0x2b0 kernel/exit.c:950
__do_sys_exit_group kernel/exit.c:961 [inline]
__se_sys_exit_group kernel/exit.c:959 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
[...]
JFS_IP(ipimap)->i_imap is not setting to NULL after free in diUnmount.
If jfs_remount() free JFS_IP(ipimap)->i_imap but then failed at diMount().
JFS_IP(ipimap)->i_imap will be freed once again.
Fix this problem by setting JFS_IP(ipimap)->i_imap to NULL after free.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
{
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{
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{
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"version": "6.5.5",
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{
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}
],
"cpeApplicability": [
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"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: fix invalid free of JFS_IP(ipimap)-\u003ei_imap in diUnmount\n\nsyzbot found an invalid-free in diUnmount:\n\nBUG: KASAN: double-free in slab_free mm/slub.c:3661 [inline]\nBUG: KASAN: double-free in __kmem_cache_free+0x71/0x110 mm/slub.c:3674\nFree of addr ffff88806f410000 by task syz-executor131/3632\n\n CPU: 0 PID: 3632 Comm: syz-executor131 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0\n Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022\n Call Trace:\n \u003cTASK\u003e\n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106\n print_address_description+0x74/0x340 mm/kasan/report.c:284\n print_report+0x107/0x1f0 mm/kasan/report.c:395\n kasan_report_invalid_free+0xac/0xd0 mm/kasan/report.c:460\n ____kasan_slab_free+0xfb/0x120\n kasan_slab_free include/linux/kasan.h:177 [inline]\n slab_free_hook mm/slub.c:1724 [inline]\n slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1750\n slab_free mm/slub.c:3661 [inline]\n __kmem_cache_free+0x71/0x110 mm/slub.c:3674\n diUnmount+0xef/0x100 fs/jfs/jfs_imap.c:195\n jfs_umount+0x108/0x370 fs/jfs/jfs_umount.c:63\n jfs_put_super+0x86/0x190 fs/jfs/super.c:194\n generic_shutdown_super+0x130/0x310 fs/super.c:492\n kill_block_super+0x79/0xd0 fs/super.c:1428\n deactivate_locked_super+0xa7/0xf0 fs/super.c:332\n cleanup_mnt+0x494/0x520 fs/namespace.c:1186\n task_work_run+0x243/0x300 kernel/task_work.c:179\n exit_task_work include/linux/task_work.h:38 [inline]\n do_exit+0x664/0x2070 kernel/exit.c:820\n do_group_exit+0x1fd/0x2b0 kernel/exit.c:950\n __do_sys_exit_group kernel/exit.c:961 [inline]\n __se_sys_exit_group kernel/exit.c:959 [inline]\n __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[...]\n\nJFS_IP(ipimap)-\u003ei_imap is not setting to NULL after free in diUnmount.\nIf jfs_remount() free JFS_IP(ipimap)-\u003ei_imap but then failed at diMount().\nJFS_IP(ipimap)-\u003ei_imap will be freed once again.\nFix this problem by setting JFS_IP(ipimap)-\u003ei_imap to NULL after free."
}
],
"providerMetadata": {
"dateUpdated": "2025-10-04T15:44:23.056Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
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"url": "https://git.kernel.org/stable/c/c3c0f0ddd851b3fa3e9d3450bbcd561f4f850469"
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{
"url": "https://git.kernel.org/stable/c/114ea3cb13ab25f7178cb60283adb93d2f96dad7"
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{
"url": "https://git.kernel.org/stable/c/5873df0195124be2f357de11bfd473ead4f90ed8"
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{
"url": "https://git.kernel.org/stable/c/756747d4b439e3e1159282ae89f17eefebbe9b25"
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{
"url": "https://git.kernel.org/stable/c/ef7311101ca43dd73b45bca7a30ac72d9535ff87"
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{
"url": "https://git.kernel.org/stable/c/4de3a603010e0ca334487de24c6aab0777b7f808"
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{
"url": "https://git.kernel.org/stable/c/88484bde6f12126616b38e43b6c00edcd941f615"
},
{
"url": "https://git.kernel.org/stable/c/6e2bda2c192d0244b5a78b787ef20aa10cb319b7"
}
],
"title": "jfs: fix invalid free of JFS_IP(ipimap)-\u003ei_imap in diUnmount",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2023-53616",
"datePublished": "2025-10-04T15:44:23.056Z",
"dateReserved": "2025-10-04T15:40:38.481Z",
"dateUpdated": "2025-10-04T15:44:23.056Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2023-53616\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-04T16:15:58.460\",\"lastModified\":\"2025-10-06T14:56:21.733\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\njfs: fix invalid free of JFS_IP(ipimap)-\u003ei_imap in diUnmount\\n\\nsyzbot found an invalid-free in diUnmount:\\n\\nBUG: KASAN: double-free in slab_free mm/slub.c:3661 [inline]\\nBUG: KASAN: double-free in __kmem_cache_free+0x71/0x110 mm/slub.c:3674\\nFree of addr ffff88806f410000 by task syz-executor131/3632\\n\\n CPU: 0 PID: 3632 Comm: syz-executor131 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0\\n Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022\\n Call Trace:\\n \u003cTASK\u003e\\n __dump_stack lib/dump_stack.c:88 [inline]\\n dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106\\n print_address_description+0x74/0x340 mm/kasan/report.c:284\\n print_report+0x107/0x1f0 mm/kasan/report.c:395\\n kasan_report_invalid_free+0xac/0xd0 mm/kasan/report.c:460\\n ____kasan_slab_free+0xfb/0x120\\n kasan_slab_free include/linux/kasan.h:177 [inline]\\n slab_free_hook mm/slub.c:1724 [inline]\\n slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1750\\n slab_free mm/slub.c:3661 [inline]\\n __kmem_cache_free+0x71/0x110 mm/slub.c:3674\\n diUnmount+0xef/0x100 fs/jfs/jfs_imap.c:195\\n jfs_umount+0x108/0x370 fs/jfs/jfs_umount.c:63\\n jfs_put_super+0x86/0x190 fs/jfs/super.c:194\\n generic_shutdown_super+0x130/0x310 fs/super.c:492\\n kill_block_super+0x79/0xd0 fs/super.c:1428\\n deactivate_locked_super+0xa7/0xf0 fs/super.c:332\\n cleanup_mnt+0x494/0x520 fs/namespace.c:1186\\n task_work_run+0x243/0x300 kernel/task_work.c:179\\n exit_task_work include/linux/task_work.h:38 [inline]\\n do_exit+0x664/0x2070 kernel/exit.c:820\\n do_group_exit+0x1fd/0x2b0 kernel/exit.c:950\\n __do_sys_exit_group kernel/exit.c:961 [inline]\\n __se_sys_exit_group kernel/exit.c:959 [inline]\\n __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959\\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\\n do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80\\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\\n[...]\\n\\nJFS_IP(ipimap)-\u003ei_imap is not setting to NULL after free in diUnmount.\\nIf jfs_remount() free JFS_IP(ipimap)-\u003ei_imap but then failed at diMount().\\nJFS_IP(ipimap)-\u003ei_imap will be freed once again.\\nFix this problem by setting JFS_IP(ipimap)-\u003ei_imap to NULL after free.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/114ea3cb13ab25f7178cb60283adb93d2f96dad7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4de3a603010e0ca334487de24c6aab0777b7f808\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5873df0195124be2f357de11bfd473ead4f90ed8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6e2bda2c192d0244b5a78b787ef20aa10cb319b7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/756747d4b439e3e1159282ae89f17eefebbe9b25\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/88484bde6f12126616b38e43b6c00edcd941f615\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c3c0f0ddd851b3fa3e9d3450bbcd561f4f850469\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ef7311101ca43dd73b45bca7a30ac72d9535ff87\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}