ACK: [PATCH 0/2][SRU][B] CVE-2019-3846/CVE-2019-10126: Marvell WiFi-Ex memory corruption
kleber.souza at canonical.com
Wed Jul 10 15:48:57 UTC 2019
On 10.07.19 03:25, Tyler Hicks wrote:
> A flaw that allowed an attacker to corrupt memory and possibly escalate
> privileges was found in the mwifiex kernel module while connecting to a
> malicious wireless network.
> - https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2019-3846
> A flaw was found in the Linux kernel. A heap based buffer overflow in
> mwifiex_uap_parse_tail_ies function in
> drivers/net/wireless/marvell/mwifiex/ie.c might lead to memory
> corruption and possibly other consequences.
> - https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2019-10126
> One patch is a clean cherry pick and the other is a straightforward backport.
> Build logs show no related compiler warnings. I am unable to test the Marvell
> WiFi-Ex driver.
> Takashi Iwai (2):
> mwifiex: Fix possible buffer overflows at parsing bss descriptor
> mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
> drivers/net/wireless/marvell/mwifiex/ie.c | 45 +++++++++++++++++++----------
> drivers/net/wireless/marvell/mwifiex/scan.c | 4 +++
> 2 files changed, 34 insertions(+), 15 deletions(-)
Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
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