7.8

CVE-2024-26742

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

scsi: smartpqi: Fix disable_managed_interrupts

Correct blk-mq registration issue with module parameter
disable_managed_interrupts enabled.

When we turn off the default PCI_IRQ_AFFINITY flag, the driver needs to
register with blk-mq using blk_mq_map_queues(). The driver is currently
calling blk_mq_pci_map_queues() which results in a stack trace and possibly
undefined behavior.

Stack Trace:
[    7.860089] scsi host2: smartpqi
[    7.871934] WARNING: CPU: 0 PID: 238 at block/blk-mq-pci.c:52 blk_mq_pci_map_queues+0xca/0xd0
[    7.889231] Modules linked in: sd_mod t10_pi sg uas smartpqi(+) crc32c_intel scsi_transport_sas usb_storage dm_mirror dm_region_hash dm_log dm_mod ipmi_devintf ipmi_msghandler fuse
[    7.924755] CPU: 0 PID: 238 Comm: kworker/0:3 Not tainted 4.18.0-372.88.1.el8_6_smartpqi_test.x86_64 #1
[    7.944336] Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 03/08/2022
[    7.963026] Workqueue: events work_for_cpu_fn
[    7.978275] RIP: 0010:blk_mq_pci_map_queues+0xca/0xd0
[    7.978278] Code: 48 89 de 89 c7 e8 f6 0f 4f 00 3b 05 c4 b7 8e 01 72 e1 5b 31 c0 5d 41 5c 41 5d 41 5e 41 5f e9 7d df 73 00 31 c0 e9 76 df 73 00 <0f> 0b eb bc 90 90 0f 1f 44 00 00 41 57 49 89 ff 41 56 41 55 41 54
[    7.978280] RSP: 0018:ffffa95fc3707d50 EFLAGS: 00010216
[    7.978283] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000010
[    7.978284] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff9190c32d4310
[    7.978286] RBP: 0000000000000000 R08: ffffa95fc3707d38 R09: ffff91929b81ac00
[    7.978287] R10: 0000000000000001 R11: ffffa95fc3707ac0 R12: 0000000000000000
[    7.978288] R13: ffff9190c32d4000 R14: 00000000ffffffff R15: ffff9190c4c950a8
[    7.978290] FS:  0000000000000000(0000) GS:ffff9193efc00000(0000) knlGS:0000000000000000
[    7.978292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.172814] CR2: 000055d11166c000 CR3: 00000002dae10002 CR4: 00000000007706f0
[    8.172816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    8.172817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    8.172818] PKRU: 55555554
[    8.172819] Call Trace:
[    8.172823]  blk_mq_alloc_tag_set+0x12e/0x310
[    8.264339]  scsi_add_host_with_dma.cold.9+0x30/0x245
[    8.279302]  pqi_ctrl_init+0xacf/0xc8e [smartpqi]
[    8.294085]  ? pqi_pci_probe+0x480/0x4c8 [smartpqi]
[    8.309015]  pqi_pci_probe+0x480/0x4c8 [smartpqi]
[    8.323286]  local_pci_probe+0x42/0x80
[    8.337855]  work_for_cpu_fn+0x16/0x20
[    8.351193]  process_one_work+0x1a7/0x360
[    8.364462]  ? create_worker+0x1a0/0x1a0
[    8.379252]  worker_thread+0x1ce/0x390
[    8.392623]  ? create_worker+0x1a0/0x1a0
[    8.406295]  kthread+0x10a/0x120
[    8.418428]  ? set_kthread_struct+0x50/0x50
[    8.431532]  ret_from_fork+0x1f/0x40
[    8.444137] ---[ end trace 1bf0173d39354506 ]---
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.0 < 6.1.80
LinuxLinux Kernel Version >= 6.2 < 6.6.19
LinuxLinux Kernel Version >= 6.7 < 6.7.7
LinuxLinux Kernel Version6.8 Updaterc1
LinuxLinux Kernel Version6.8 Updaterc2
LinuxLinux Kernel Version6.8 Updaterc3
LinuxLinux Kernel Version6.8 Updaterc4
LinuxLinux Kernel Version6.8 Updaterc5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.027
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.