CVE-2022-50850

scsi: ipr: Fix WARNING in ipr_init()

State: Published
Severity: Not scored
Published: Dec 30, 2025
Updated: May 11, 2026
Reserved: Dec 30, 2025

Description

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

scsi: ipr: Fix WARNING in ipr_init()

ipr_init() will not call unregister_reboot_notifier() when pci_register_driver() fails, which causes a WARNING. Call unregister_reboot_notifier() when pci_register_driver() fails.

notifier callback ipr_halt [ipr] already registered WARNING: CPU: 3 PID: 299 at kernel/notifier.c:29 notifier_chain_register+0x16d/0x230 Modules linked in: ipr(+) xhci_pci_renesas xhci_hcd ehci_hcd usbcore led_class gpu_sched drm_buddy video wmi drm_ttm_helper ttm drm_display_helper drm_kms_helper drm drm_panel_orientation_quirks agpgart cfbft CPU: 3 PID: 299 Comm: modprobe Tainted: G W 6.1.0-rc1-00190-g39508d23b672-dirty #332 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014 RIP: 0010:notifier_chain_register+0x16d/0x230 Call Trace: <TASK> __blocking_notifier_chain_register+0x73/0xb0 ipr_init+0x30/0x1000 [ipr] do_one_initcall+0xdb/0x480 do_init_module+0x1cf/0x680 load_module+0x6a50/0x70a0 __do_sys_finit_module+0x12f/0x1c0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 020b66023712b1cc42c6ab8b76e4ec13efe4a092Affected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e965c4a60c1daa6e24355e35d78ca8e9f195196fAffected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 5debd337f534b122f7c5eac6557a41b5636c9b51Affected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before eccbec017c95b9b9ecd4c05c6f5234d1487c72ccAffected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before f4ba143b04a17559f2c85e18b47db117f40d8cf3Affected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e59da172059f05c594fda03a9e8a3a0e1f5116c0Affected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 8c739021b2022fbc40f71d3fa2e9162beef0c84aAffected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 4399a8632e5f8f1f695d91d992c7d418fb451f07Affected f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e6f108bffc3708ddcff72324f7d40dfcd0204894Affected
LinuxLinux	2.6.34Affected before 2.6.34Not affected 4.9.337 through 4.9.Not affected 4.14.303 through 4.14.Not affected 4.19.270 through 4.19.Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.86 through 5.15.Not affected 6.0.16 through 6.0.Not affected 6.1.2 through 6.1.Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 020b66023712b1cc42c6ab8b76e4ec13efe4a092Affected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e965c4a60c1daa6e24355e35d78ca8e9f195196fAffected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 5debd337f534b122f7c5eac6557a41b5636c9b51Affected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before eccbec017c95b9b9ecd4c05c6f5234d1487c72ccAffected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before f4ba143b04a17559f2c85e18b47db117f40d8cf3Affected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e59da172059f05c594fda03a9e8a3a0e1f5116c0Affected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 8c739021b2022fbc40f71d3fa2e9162beef0c84aAffected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before 4399a8632e5f8f1f695d91d992c7d418fb451f07Affected
f72919ec2bbbe1c42cdda7857a96c0c40e1d78aa to before e6f108bffc3708ddcff72324f7d40dfcd0204894Affected

LinuxLinux

2.6.34Affected
before 2.6.34Not affected
4.9.337 through 4.9.*Not affected
4.14.303 through 4.14.*Not affected
4.19.270 through 4.19.*Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.86 through 5.15.*Not affected
6.0.16 through 6.0.*Not affected
6.1.2 through 6.1.*Not affected
6.2 and laterNot affected

References

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