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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-74427

afs: Fix netns teardown to cancel the preallocation charger

Description

In the Linux kernel, the following vulnerability has been resolved: afs: Fix netns teardown to cancel the preallocation charger Fix the teardown of an afs network namespace to make sure it cancels the work item that keeps the preallocated rxrpc call/conn/peer queue charged before incoming calls are disabled (i.e. listen 0). Also, if net->live is false because the afs netns is being deleted, make afs_charge_preallocation() skip charging and make afs_rx_new_call() avoid requeuing the charger. (This was found by AI review).

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

  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < 63ccaf1bdf8be2330f47f9b5b233dd3fd04acbd9affected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < f5096e18b6b7fbd1c2a1942e275a51bcfdfb2ad1affected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < 59e8b7652f6cbfb62d377ead0ad553c1b4e39a7aaffected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < 85d5fb80fe4f0cc836b6df83f26de204fe102ff7affected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < a33975ff2b6ea47b8f29956403374b1cdd057539affected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < b83ecf80e28afb7b6595ba79932e77ca68a5a83daffected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < eec89c5f8e1adc1de4824042ef75f62aed804153affected
  • 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to < 47694fbc9d24ab6bf210f91e8efe06a10a478064affected

Linux Linux

Default version status: affected

  • 4.9affected
  • 0 to < 4.9unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References