ghsa-h9pq-rfrf-6f7p
Vulnerability from github
Published
2024-10-21 18:30
Modified
2024-11-13 15:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug

Attaching SST PCI device to VM causes "BUG: KASAN: slab-out-of-bounds". kasan report: [ 19.411889] ================================================================== [ 19.413702] BUG: KASAN: slab-out-of-bounds in _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.415634] Read of size 8 at addr ffff888829e65200 by task cpuhp/16/113 [ 19.417368] [ 19.418627] CPU: 16 PID: 113 Comm: cpuhp/16 Tainted: G E 6.9.0 #10 [ 19.420435] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022 [ 19.422687] Call Trace: [ 19.424091] [ 19.425448] dump_stack_lvl+0x5d/0x80 [ 19.426963] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.428694] print_report+0x19d/0x52e [ 19.430206] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 19.431837] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.433539] kasan_report+0xf0/0x170 [ 19.435019] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.436709] _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.438379] ? __pfx_sched_clock_cpu+0x10/0x10 [ 19.439910] isst_if_cpu_online+0x406/0x58f [isst_if_common] [ 19.441573] ? __pfx_isst_if_cpu_online+0x10/0x10 [isst_if_common] [ 19.443263] ? ttwu_queue_wakelist+0x2c1/0x360 [ 19.444797] cpuhp_invoke_callback+0x221/0xec0 [ 19.446337] cpuhp_thread_fun+0x21b/0x610 [ 19.447814] ? __pfx_cpuhp_thread_fun+0x10/0x10 [ 19.449354] smpboot_thread_fn+0x2e7/0x6e0 [ 19.450859] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 19.452405] kthread+0x29c/0x350 [ 19.453817] ? __pfx_kthread+0x10/0x10 [ 19.455253] ret_from_fork+0x31/0x70 [ 19.456685] ? __pfx_kthread+0x10/0x10 [ 19.458114] ret_from_fork_asm+0x1a/0x30 [ 19.459573] [ 19.460853] [ 19.462055] Allocated by task 1198: [ 19.463410] kasan_save_stack+0x30/0x50 [ 19.464788] kasan_save_track+0x14/0x30 [ 19.466139] __kasan_kmalloc+0xaa/0xb0 [ 19.467465] __kmalloc+0x1cd/0x470 [ 19.468748] isst_if_cdev_register+0x1da/0x350 [isst_if_common] [ 19.470233] isst_if_mbox_init+0x108/0xff0 [isst_if_mbox_msr] [ 19.471670] do_one_initcall+0xa4/0x380 [ 19.472903] do_init_module+0x238/0x760 [ 19.474105] load_module+0x5239/0x6f00 [ 19.475285] init_module_from_file+0xd1/0x130 [ 19.476506] idempotent_init_module+0x23b/0x650 [ 19.477725] __x64_sys_finit_module+0xbe/0x130 [ 19.476506] idempotent_init_module+0x23b/0x650 [ 19.477725] __x64_sys_finit_module+0xbe/0x130 [ 19.478920] do_syscall_64+0x82/0x160 [ 19.480036] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 19.481292] [ 19.482205] The buggy address belongs to the object at ffff888829e65000 which belongs to the cache kmalloc-512 of size 512 [ 19.484818] The buggy address is located 0 bytes to the right of allocated 512-byte region [ffff888829e65000, ffff888829e65200) [ 19.487447] [ 19.488328] The buggy address belongs to the physical page: [ 19.489569] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888829e60c00 pfn:0x829e60 [ 19.491140] head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 19.492466] anon flags: 0x57ffffc0000840(slab|head|node=1|zone=2|lastcpupid=0x1fffff) [ 19.493914] page_type: 0xffffffff() [ 19.494988] raw: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001 [ 19.496451] raw: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000 [ 19.497906] head: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001 [ 19.499379] head: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000 [ 19.500844] head: 0057ffffc0000003 ffffea0020a79801 ffffea0020a79848 00000000ffffffff [ 19.502316] head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000 [ 19.503784] page dumped because: k ---truncated---

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{
   affected: [],
   aliases: [
      "CVE-2024-49886",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T18:15:11Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug\n\nAttaching SST PCI device to VM causes \"BUG: KASAN: slab-out-of-bounds\".\nkasan report:\n[   19.411889] ==================================================================\n[   19.413702] BUG: KASAN: slab-out-of-bounds in _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]\n[   19.415634] Read of size 8 at addr ffff888829e65200 by task cpuhp/16/113\n[   19.417368]\n[   19.418627] CPU: 16 PID: 113 Comm: cpuhp/16 Tainted: G            E      6.9.0 #10\n[   19.420435] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022\n[   19.422687] Call Trace:\n[   19.424091]  <TASK>\n[   19.425448]  dump_stack_lvl+0x5d/0x80\n[   19.426963]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]\n[   19.428694]  print_report+0x19d/0x52e\n[   19.430206]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[   19.431837]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]\n[   19.433539]  kasan_report+0xf0/0x170\n[   19.435019]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]\n[   19.436709]  _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]\n[   19.438379]  ? __pfx_sched_clock_cpu+0x10/0x10\n[   19.439910]  isst_if_cpu_online+0x406/0x58f [isst_if_common]\n[   19.441573]  ? __pfx_isst_if_cpu_online+0x10/0x10 [isst_if_common]\n[   19.443263]  ? ttwu_queue_wakelist+0x2c1/0x360\n[   19.444797]  cpuhp_invoke_callback+0x221/0xec0\n[   19.446337]  cpuhp_thread_fun+0x21b/0x610\n[   19.447814]  ? __pfx_cpuhp_thread_fun+0x10/0x10\n[   19.449354]  smpboot_thread_fn+0x2e7/0x6e0\n[   19.450859]  ? __pfx_smpboot_thread_fn+0x10/0x10\n[   19.452405]  kthread+0x29c/0x350\n[   19.453817]  ? __pfx_kthread+0x10/0x10\n[   19.455253]  ret_from_fork+0x31/0x70\n[   19.456685]  ? __pfx_kthread+0x10/0x10\n[   19.458114]  ret_from_fork_asm+0x1a/0x30\n[   19.459573]  </TASK>\n[   19.460853]\n[   19.462055] Allocated by task 1198:\n[   19.463410]  kasan_save_stack+0x30/0x50\n[   19.464788]  kasan_save_track+0x14/0x30\n[   19.466139]  __kasan_kmalloc+0xaa/0xb0\n[   19.467465]  __kmalloc+0x1cd/0x470\n[   19.468748]  isst_if_cdev_register+0x1da/0x350 [isst_if_common]\n[   19.470233]  isst_if_mbox_init+0x108/0xff0 [isst_if_mbox_msr]\n[   19.471670]  do_one_initcall+0xa4/0x380\n[   19.472903]  do_init_module+0x238/0x760\n[   19.474105]  load_module+0x5239/0x6f00\n[   19.475285]  init_module_from_file+0xd1/0x130\n[   19.476506]  idempotent_init_module+0x23b/0x650\n[   19.477725]  __x64_sys_finit_module+0xbe/0x130\n[   19.476506]  idempotent_init_module+0x23b/0x650\n[   19.477725]  __x64_sys_finit_module+0xbe/0x130\n[   19.478920]  do_syscall_64+0x82/0x160\n[   19.480036]  entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[   19.481292]\n[   19.482205] The buggy address belongs to the object at ffff888829e65000\n which belongs to the cache kmalloc-512 of size 512\n[   19.484818] The buggy address is located 0 bytes to the right of\n allocated 512-byte region [ffff888829e65000, ffff888829e65200)\n[   19.487447]\n[   19.488328] The buggy address belongs to the physical page:\n[   19.489569] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888829e60c00 pfn:0x829e60\n[   19.491140] head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0\n[   19.492466] anon flags: 0x57ffffc0000840(slab|head|node=1|zone=2|lastcpupid=0x1fffff)\n[   19.493914] page_type: 0xffffffff()\n[   19.494988] raw: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001\n[   19.496451] raw: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000\n[   19.497906] head: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001\n[   19.499379] head: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000\n[   19.500844] head: 0057ffffc0000003 ffffea0020a79801 ffffea0020a79848 00000000ffffffff\n[   19.502316] head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000\n[   19.503784] page dumped because: k\n---truncated---",
   id: "GHSA-h9pq-rfrf-6f7p",
   modified: "2024-11-13T15:31:37Z",
   published: "2024-10-21T18:30:57Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-49886",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/1973c4d8ee0782a808303d75e3be9c12baaacd97",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/7d59ac07ccb58f8f604f8057db63b8efcebeb3de",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/8176d4878ed2af5d93ddd0e971e24c412124d38b",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/afa7f78d9a907cfded6c98c91aae2bf7b3b56e51",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/cdd03afcb6eda3103da5a0948d3db12372f62910",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/cebc705b097d5c16469b141a25e840161d1c517a",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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