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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2024-50107 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86/intel/pmc: Fix pmc_core_iounmap to call iounmap for valid addresses Commit 50c6dbdfd16e ("x86/ioremap: Improve iounmap() address range checks") introduces a WARN when adrress ranges of iounmap are invalid. On Thinkpad P1 Gen 7 (Meteor Lake-P) this caused the following warning to appear: WARNING: CPU: 7 PID: 713 at arch/x86/mm/ioremap.c:461 iounmap+0x58/0x1f0 Modules linked in: rfkill(+) snd_timer(+) fjes(+) snd soundcore intel_pmc_core(+) int3403_thermal(+) int340x_thermal_zone intel_vsec pmt_telemetry acpi_pad pmt_class acpi_tad int3400_thermal acpi_thermal_rel joydev loop nfnetlink zram xe drm_suballoc_helper nouveau i915 mxm_wmi drm_ttm_helper gpu_sched drm_gpuvm drm_exec drm_buddy i2c_algo_bit crct10dif_pclmul crc32_pclmul ttm crc32c_intel polyval_clmulni rtsx_pci_sdmmc ucsi_acpi polyval_generic mmc_core hid_multitouch drm_display_helper ghash_clmulni_intel typec_ucsi nvme sha512_ssse3 video sha256_ssse3 nvme_core intel_vpu sha1_ssse3 rtsx_pci cec typec nvme_auth i2c_hid_acpi i2c_hid wmi pinctrl_meteorlake serio_raw ip6_tables ip_tables fuse CPU: 7 UID: 0 PID: 713 Comm: (udev-worker) Not tainted 6.12.0-rc2iounmap+ #42 Hardware name: LENOVO 21KWCTO1WW/21KWCTO1WW, BIOS N48ET19W (1.06 ) 07/18/2024 RIP: 0010:iounmap+0x58/0x1f0 Code: 85 6a 01 00 00 48 8b 05 e6 e2 28 04 48 39 c5 72 19 eb 26 cc cc cc 48 ba 00 00 00 00 00 00 32 00 48 8d 44 02 ff 48 39 c5 72 23 <0f> 0b 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc 48 ba 00 00 00 00 00 RSP: 0018:ffff888131eff038 EFLAGS: 00010207 RAX: ffffc90000000000 RBX: 0000000000000000 RCX: ffff888e33b80000 RDX: dffffc0000000000 RSI: ffff888e33bc29c0 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8881598a8000 R09: ffff888e2ccedc10 R10: 0000000000000003 R11: ffffffffb3367634 R12: 00000000fe000000 R13: ffff888101d0da28 R14: ffffffffc2e437e0 R15: ffff888110b03b28 FS: 00007f3c1d4b3980(0000) GS:ffff888e33b80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005651cfc93578 CR3: 0000000124e4c002 CR4: 0000000000f70ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff07f0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> ? __warn.cold+0xb6/0x176 ? iounmap+0x58/0x1f0 ? report_bug+0x1f4/0x2b0 ? handle_bug+0x58/0x90 ? exc_invalid_op+0x17/0x40 ? asm_exc_invalid_op+0x1a/0x20 ? iounmap+0x58/0x1f0 pmc_core_ssram_get_pmc+0x477/0x6c0 [intel_pmc_core] ? __pfx_pmc_core_ssram_get_pmc+0x10/0x10 [intel_pmc_core] ? __pfx_do_pci_enable_device+0x10/0x10 ? pci_wait_for_pending+0x60/0x110 ? pci_enable_device_flags+0x1e3/0x2e0 ? __pfx_mtl_core_init+0x10/0x10 [intel_pmc_core] pmc_core_ssram_init+0x7f/0x110 [intel_pmc_core] mtl_core_init+0xda/0x130 [intel_pmc_core] ? __mutex_init+0xb9/0x130 pmc_core_probe+0x27e/0x10b0 [intel_pmc_core] ? _raw_spin_lock_irqsave+0x96/0xf0 ? __pfx_pmc_core_probe+0x10/0x10 [intel_pmc_core] ? __pfx_mutex_unlock+0x10/0x10 ? __pfx_mutex_lock+0x10/0x10 ? device_pm_check_callbacks+0x82/0x370 ? acpi_dev_pm_attach+0x234/0x2b0 platform_probe+0x9f/0x150 really_probe+0x1e0/0x8a0 __driver_probe_device+0x18c/0x370 ? __pfx___driver_attach+0x10/0x10 driver_probe_device+0x4a/0x120 __driver_attach+0x190/0x4a0 ? __pfx___driver_attach+0x10/0x10 bus_for_each_dev+0x103/0x180 ? __pfx_bus_for_each_dev+0x10/0x10 ? klist_add_tail+0x136/0x270 bus_add_driver+0x2fc/0x540 driver_register+0x1a5/0x360 ? __pfx_pmc_core_driver_init+0x10/0x10 [intel_pmc_core] do_one_initcall+0xa4/0x380 ? __pfx_do_one_initcall+0x10/0x10 ? kasan_unpoison+0x44/0x70 do_init_module+0x296/0x800 load_module+0x5090/0x6ce0 ? __pfx_load_module+0x10/0x10 ? ima_post_read_file+0x193/0x200 ? __pfx_ima_post_read_file+0x10/0x10 ? rw_verify_area+0x152/0x4c0 ? kernel_read_file+0x257/0x750 ? __pfx_kernel_read_file+0x10/0x10 ? __pfx_filemap_get_read_batch+0x10/0x10 ? init_module_from_file+0xd1/0x130 init_module_from_file+0xd1/0x130 ? __pfx_init_module_from_file+0x10/0 ---truncated---


Metrics

 
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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
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Hyperlink Resource
https://git.kernel.org/stable/c/01c473e64cafe2231e51be140446388024e669e8 Patch 
https://git.kernel.org/stable/c/48771da48072823956b271dddd568492c13d8170 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-50107
NVD Published Date:
11/05/2024
NVD Last Modified:
11/08/2024
Source:
kernel.org