Riskcovery

CVE-2022-50430

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

State
Published
Severity
Not scored
Published
Oct 1, 2025
Updated
May 11, 2026
Reserved
Sep 17, 2025

Read the record on cve.org

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 ]---

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 32d5af247d4de6a35769ca1d027480a37c28fd0cAffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 48e91ae755f027d817ed7e51db9963ddb7081946Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 6f7258c6f66692b3760c37ddd4bc9e02bb290da7Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before f1c08947ab0538b07a0bd9d6edadfb5185f56344Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before b51d5fed9f53e07ce9fc65efb4ff1abe021a4c16Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before d58289fc77f8c1f879c818bddaf7ef524c73658bAffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before d15946ef98f4ccdca961b76f90d9b53c454d590eAffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before ba2e7d07dd06e646a72ba906a89fdc1cca7ea560Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 4a44cd249604e29e7b90ae796d7692f5773dd348Affected
LinuxLinux
  • 3.0Affected
  • before 3.0Not 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
  • 5.15.87 through 5.15.*Not affected
  • 6.0.17 through 6.0.*Not affected
  • 6.1.3 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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