[SRU][N][PATCH 0/1] CVE-2024-50171

Massimiliano Pellizzer massimiliano.pellizzer at canonical.com
Thu Jan 16 12:22:27 UTC 2025


[Impact]

net: systemport: fix potential memory leak in bcm_sysport_xmit()

The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

[Fix]

Oracular: Fixed via upstream stable update (fb49f98efd3c3)
Noble: Cherry picked from mainline
Jammy: Fixed via upstream stable update (3e07f1f9177719)
Focal: Fixed via upstream stable update (65c716fe529548)
Bionic: Sent to ESM ML
Xenial: Sent to ESM ML

[Test Case]

Compile tested only.

[Where problems could occur]

A regression here is unlikely due to the very limited scope of the
patch.

Wang Hai (1):
  net: systemport: fix potential memory leak in bcm_sysport_xmit()

 drivers/net/ethernet/broadcom/bcmsysport.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.43.0




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