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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50430

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

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Status
Published
Published
Updated
Assigning organization
Linux

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < 32d5af247d4de6a35769ca1d027480a37c28fd0caffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < 48e91ae755f027d817ed7e51db9963ddb7081946affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < 6f7258c6f66692b3760c37ddd4bc9e02bb290da7affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < f1c08947ab0538b07a0bd9d6edadfb5185f56344affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < b51d5fed9f53e07ce9fc65efb4ff1abe021a4c16affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < d58289fc77f8c1f879c818bddaf7ef524c73658baffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < d15946ef98f4ccdca961b76f90d9b53c454d590eaffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < ba2e7d07dd06e646a72ba906a89fdc1cca7ea560affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to < 4a44cd249604e29e7b90ae796d7692f5773dd348affected

Linux Linux

Default version status: affected

  • 3.0affected
  • 0 to < 3.0unaffected
  • 4.9.337 to ≤ 4.9.*unaffected
  • 4.14.303 to ≤ 4.14.*unaffected
  • 4.19.270 to ≤ 4.19.*unaffected
  • 5.4.229 to ≤ 5.4.*unaffected
  • 5.10.163 to ≤ 5.10.*unaffected
  • 5.15.87 to ≤ 5.15.*unaffected
  • 6.0.17 to ≤ 6.0.*unaffected
  • 6.1.3 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References