CVE-2022-50430

mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING

MEDIUM

5.5

CVSS Score

Published: October 1, 2025 at 11:42 AM UTC

Updated: June 17, 2026 at 05:23 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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 ]---

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

3.0 ≤ v < 4.14.3033.0 ≤ v < 4.19.2703.0 ≤ v < 4.9.3373.0 ≤ v < 5.10.1633.0 ≤ v < 5.15.873.0 ≤ v < 5.4.2293.0 ≤ v < 6.0.173.0 ≤ v < 6.1.33.0 ≤ v < 6.24.10 ≤ v < 4.14.3034.15 ≤ v < 4.19.2704.20 ≤ v < 5.4.2295.11 ≤ v < 5.15.875.16 ≤ v < 6.0.175.5 ≤ v < 5.10.1636.1 ≤ v < 6.1.33.088095e7b473a3d9ec3b9c60429576e9cbd327c89

Vendor states this is fixed in 32d5af247d4de6a35769ca1d027480a37c28fd0c (fixed)

Vendor states this is fixed in 48e91ae755f027d817ed7e51db9963ddb7081946 (fixed)

Vendor states this is fixed in 4a44cd249604e29e7b90ae796d7692f5773dd348 (fixed)

Vendor states this is fixed in 6f7258c6f66692b3760c37ddd4bc9e02bb290da7 (fixed)

Vendor states this is fixed in b51d5fed9f53e07ce9fc65efb4ff1abe021a4c16 (fixed)

Vendor states this is fixed in ba2e7d07dd06e646a72ba906a89fdc1cca7ea560 (fixed)

Vendor states this is fixed in d15946ef98f4ccdca961b76f90d9b53c454d590e (fixed)

Vendor states this is fixed in d58289fc77f8c1f879c818bddaf7ef524c73658b (fixed)

Vendor states this is fixed in f1c08947ab0538b07a0bd9d6edadfb5185f56344 (fixed)

Vendor states this is fixed in 3.0 (unaffected)

Vendor states this is fixed in 4.14.303 (unaffected)

Vendor states this is fixed in 4.19.270 (unaffected)