[SRU][J][PATCH 0/1] CVE-2024-46784

John Cabaj john.cabaj at canonical.com
Fri Jan 31 22:30:29 UTC 2025


[Impact]

* napi_disable() is called during rxq and txq cleanup before napi has been
initialized, causing a kernel panic.
* Patch ensures that napi is initialized before calling napi_disable

[Fix]

* Backport b6ecc6620376: "net: mana: Fix error handling in 
mana_create_txq/rxq's NAPI cleanup" from upstream

[Test Case]

* Compile tested across all arches

[Where problems could occur]

* This fix is isolated to the MANA driver, and has been upstream for some time.
Regression risk is unlikely.
* Change could result in issues during napi intialization if done incorrectly.

Souradeep Chakrabarti (1):
  net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup

 drivers/net/ethernet/microsoft/mana/mana.h    |  2 ++
 drivers/net/ethernet/microsoft/mana/mana_en.c | 22 ++++++++++++-------
 2 files changed, 16 insertions(+), 8 deletions(-)

-- 
2.43.0




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