mirror of
https://github.com/CVEProject/cvelist.git
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92 lines
7.4 KiB
JSON
92 lines
7.4 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-49932",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: don't readahead the relocation inode on RST\n\nOn relocation we're doing readahead on the relocation inode, but if the\nfilesystem is backed by a RAID stripe tree we can get ENOENT (e.g. due to\npreallocated extents not being mapped in the RST) from the lookup.\n\nBut readahead doesn't handle the error and submits invalid reads to the\ndevice, causing an assertion in the scatter-gather list code:\n\n BTRFS info (device nvme1n1): balance: start -d -m -s\n BTRFS info (device nvme1n1): relocating block group 6480920576 flags data|raid0\n BTRFS error (device nvme1n1): cannot find raid-stripe for logical [6481928192, 6481969152] devid 2, profile raid0\n ------------[ cut here ]------------\n kernel BUG at include/linux/scatterlist.h:115!\n Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI\n CPU: 0 PID: 1012 Comm: btrfs Not tainted 6.10.0-rc7+ #567\n RIP: 0010:__blk_rq_map_sg+0x339/0x4a0\n RSP: 0018:ffffc90001a43820 EFLAGS: 00010202\n RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffea00045d4802\n RDX: 0000000117520000 RSI: 0000000000000000 RDI: ffff8881027d1000\n RBP: 0000000000003000 R08: ffffea00045d4902 R09: 0000000000000000\n R10: 0000000000000000 R11: 0000000000001000 R12: ffff8881003d10b8\n R13: ffffc90001a438f0 R14: 0000000000000000 R15: 0000000000003000\n FS: 00007fcc048a6900(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000002cd11000 CR3: 00000001109ea001 CR4: 0000000000370eb0\n Call Trace:\n <TASK>\n ? __die_body.cold+0x14/0x25\n ? die+0x2e/0x50\n ? do_trap+0xca/0x110\n ? do_error_trap+0x65/0x80\n ? __blk_rq_map_sg+0x339/0x4a0\n ? exc_invalid_op+0x50/0x70\n ? __blk_rq_map_sg+0x339/0x4a0\n ? asm_exc_invalid_op+0x1a/0x20\n ? __blk_rq_map_sg+0x339/0x4a0\n nvme_prep_rq.part.0+0x9d/0x770\n nvme_queue_rq+0x7d/0x1e0\n __blk_mq_issue_directly+0x2a/0x90\n ? blk_mq_get_budget_and_tag+0x61/0x90\n blk_mq_try_issue_list_directly+0x56/0xf0\n blk_mq_flush_plug_list.part.0+0x52b/0x5d0\n __blk_flush_plug+0xc6/0x110\n blk_finish_plug+0x28/0x40\n read_pages+0x160/0x1c0\n page_cache_ra_unbounded+0x109/0x180\n relocate_file_extent_cluster+0x611/0x6a0\n ? btrfs_search_slot+0xba4/0xd20\n ? balance_dirty_pages_ratelimited_flags+0x26/0xb00\n relocate_data_extent.constprop.0+0x134/0x160\n relocate_block_group+0x3f2/0x500\n btrfs_relocate_block_group+0x250/0x430\n btrfs_relocate_chunk+0x3f/0x130\n btrfs_balance+0x71b/0xef0\n ? kmalloc_trace_noprof+0x13b/0x280\n btrfs_ioctl+0x2c2e/0x3030\n ? kvfree_call_rcu+0x1e6/0x340\n ? list_lru_add_obj+0x66/0x80\n ? mntput_no_expire+0x3a/0x220\n __x64_sys_ioctl+0x96/0xc0\n do_syscall_64+0x54/0x110\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n RIP: 0033:0x7fcc04514f9b\n Code: Unable to access opcode bytes at 0x7fcc04514f71.\n RSP: 002b:00007ffeba923370 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\n RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc04514f9b\n RDX: 00007ffeba923460 RSI: 00000000c4009420 RDI: 0000000000000003\n RBP: 0000000000000000 R08: 0000000000000013 R09: 0000000000000001\n R10: 00007fcc043fbba8 R11: 0000000000000246 R12: 00007ffeba924fc5\n R13: 00007ffeba923460 R14: 0000000000000002 R15: 00000000004d4bb0\n </TASK>\n Modules linked in:\n ---[ end trace 0000000000000000 ]---\n RIP: 0010:__blk_rq_map_sg+0x339/0x4a0\n RSP: 0018:ffffc90001a43820 EFLAGS: 00010202\n RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffea00045d4802\n RDX: 0000000117520000 RSI: 0000000000000000 RDI: ffff8881027d1000\n RBP: 0000000000003000 R08: ffffea00045d4902 R09: 0000000000000000\n R10: 0000000000000000 R11: 0000000000001000 R12: ffff8881003d10b8\n R13: ffffc90001a438f0 R14: 0000000000000000 R15: 0000000000003000\n FS: 00007fcc048a6900(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007fcc04514f71 CR3: 00000001109ea001 CR4: 0000000000370eb0\n Kernel p\n---truncated---"
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "1da177e4c3f4",
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"version_value": "f7a1218a983a"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "6.11.3",
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"lessThanOrEqual": "6.11.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/f7a1218a983ab98aba140dc20b25f60b39ee4033",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/f7a1218a983ab98aba140dc20b25f60b39ee4033"
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},
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{
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"url": "https://git.kernel.org/stable/c/04915240e2c3a018e4c7f23418478d27226c8957",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/04915240e2c3a018e4c7f23418478d27226c8957"
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}
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]
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},
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"generator": {
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"engine": "bippy-8e903de6a542"
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}
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} |