# CVE-2022-50430: linux: In the Linux kernel, the following vulnerability has been resolved:  mmc: vub300: fix warning - do not call blocking...

CVE-2022-50430 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50430, released October 1, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-50430
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0016
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 1, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING  vub300_enable_sdio_irq() works with mutex and need TASK_RUNNING here. Ensure that we mark current as TASK_RUNNING for sleepable context.  [   77.554641] do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff92a72c1d>] sdio_irq_thread+0x17d/0x5b0 [   77.554652] WARNING: CPU: 2 PID: 1983 at kernel/sched/core.c:9813 __might_sleep+0x116/0x160 [   77.554905] CPU: 2 PID: 1983 Comm: ksdioirqd/mmc1 Tainted: G           OE      6.1.0-rc5 #1 [   77.554910] Hardware name: Intel(R) Client Systems NUC8i7BEH/NUC8BEB, BIOS BECFL357.86A.0081.2020.0504.1834 05/04/2020 [   77.554912] RIP: 0010:__might_sleep+0x116/0x160 [   77.554920] RSP: 0018:ffff888107b7fdb8 EFLAGS: 00010282 [   77.554923] RAX: 0000000000000000 RBX: ffff888118c1b740 RCX: 0000000000000000 [   77.554926] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffed1020f6ffa9 [   77.554928] RBP: ffff888107b7fde0 R08: 0000000000000001 R09: ffffed1043ea60ba [   77.554930] R10: ffff88821f5305cb R11: ffffed1043ea60b9 R12: ffffffff93aa3a60 [   77.554932] R13: 000000000000011b R14: 7fffffffffffffff R15: ffffffffc0558660 [   77.554934] FS:  0000000000000000(0000) GS:ffff88821f500000(0000) knlGS:0000000000000000 [   77.554937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [   77.554939] CR2: 00007f8a44010d68 CR3: 000000024421a003 CR4: 00000000003706e0 [   77.554942] Call Trace: [   77.554944]  <TASK> [   77.554952]  mutex_lock+0x78/0xf0 [   77.554973]  vub300_enable_sdio_irq+0x103/0x3c0 [vub300] [   77.554981]  sdio_irq_thread+0x25c/0x5b0 [   77.555006]  kthread+0x2b8/0x370 [   77.555017]  ret_from_fork+0x1f/0x30 [   77.555023]  </TASK> [   77.555025] ---[ end trace 0000000000000000 ]---

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.4-1 | [DEBIAN-CVE-2022-50430](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50430.md) | Oct 1, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.1.4-1 | [DEBIAN-CVE-2022-50430](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50430.md) | Oct 1, 2025 |
| Linux | linux Debian 14 | 6.1.4-1 | [DEBIAN-CVE-2022-50430](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50430.md) | Oct 1, 2025 |

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