5.5

CVE-2024-46784

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

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15 < 6.1.110
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.51
Linux ≫ Linux Kernel Version >= 6.7 < 6.10.10
Linux ≫ Linux Kernel Version 6.11 Update rc1
Linux ≫ Linux Kernel Version 6.11 Update rc2
Linux ≫ Linux Kernel Version 6.11 Update rc3
Linux ≫ Linux Kernel Version 6.11 Update rc4
Linux ≫ Linux Kernel Version 6.11 Update rc5
Linux ≫ Linux Kernel Version 6.11 Update rc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.106
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

https://git.kernel.org/stable/c/4982a47154f0b50de81ee0a0b169a3fc74120a65
Patch
https://git.kernel.org/stable/c/9178eb8ebcd887ab75e54ac40d538e54bb9c7788
Patch
https://git.kernel.org/stable/c/9e0bff4900b5d412a9bafe4baeaa6facd34f671c
Patch
https://git.kernel.org/stable/c/b6ecc662037694488bfff7c9fd21c405df8411f2
Patch
https://git.kernel.org/stable/c/386617efacab10bf5bb40bde403467c57cc00470
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html