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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-46784

net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup Currently napi_disable() gets called during rxq and txq cleanup, even before napi is enabled and hrtimer is initialized. It causes kernel panic. ? page_fault_oops+0x136/0x2b0 ? page_counter_cancel+0x2e/0x80 ? do_user_addr_fault+0x2f2/0x640 ? refill_obj_stock+0xc4/0x110 ? exc_page_fault+0x71/0x160 ? asm_exc_page_fault+0x27/0x30 ? __mmdrop+0x10/0x180 ? __mmdrop+0xec/0x180 ? hrtimer_active+0xd/0x50 hrtimer_try_to_cancel+0x2c/0xf0 hrtimer_cancel+0x15/0x30 napi_disable+0x65/0x90 mana_destroy_rxq+0x4c/0x2f0 mana_create_rxq.isra.0+0x56c/0x6d0 ? mana_uncfg_vport+0x50/0x50 mana_alloc_queues+0x21b/0x320 ? skb_dequeue+0x5f/0x80

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

  • e1b5683ff62e7b328317aec08869495992053e9d to < 386617efacab10bf5bb40bde403467c57cc00470affected
  • e1b5683ff62e7b328317aec08869495992053e9d to < 9178eb8ebcd887ab75e54ac40d538e54bb9c7788affected
  • e1b5683ff62e7b328317aec08869495992053e9d to < 9e0bff4900b5d412a9bafe4baeaa6facd34f671caffected
  • e1b5683ff62e7b328317aec08869495992053e9d to < 4982a47154f0b50de81ee0a0b169a3fc74120a65affected
  • e1b5683ff62e7b328317aec08869495992053e9d to < b6ecc662037694488bfff7c9fd21c405df8411f2affected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.181 to ≤ 5.15.*unaffected
  • 6.1.110 to ≤ 6.1.*unaffected
  • 6.6.51 to ≤ 6.6.*unaffected
  • 6.10.10 to ≤ 6.10.*unaffected
  • 6.11 to ≤ *unaffected

References