# CVE-2022-50850: linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: ipr: Fix WARNING in ipr_init()  ipr_init()...

CVE-2022-50850 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50850, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-50850
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0023
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: 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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.4-1 | [DEBIAN-CVE-2022-50850](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50850.md) | Dec 30, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.1.4-1 | [DEBIAN-CVE-2022-50850](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50850.md) | Dec 30, 2025 |
| Linux | linux Debian 14 | 6.1.4-1 | [DEBIAN-CVE-2022-50850](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50850.md) | Dec 30, 2025 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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