Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 29 Feb 2024 12:36:52 +0100 | Subject | Re: [PATCH v3] wifi: brcm80211: handle pmk_op allocation failure | From | Arend van Spriel <> |
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On 2/29/2024 11:31 AM, Duoming Zhou wrote: > The kzalloc() in brcmf_pmksa_v3_op() will return null if the > physical memory has run out. As a result, if we dereference > the null value, the null pointer dereference bug will happen. > > Return -ENOMEM from brcmf_pmksa_v3_op() if kzalloc() fails > for pmk_op. > > Fixes: a96202acaea4 ("wifi: brcmfmac: cfg80211: Add support for PMKID_V3 operations") > Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
For real this time. Thanks!!
Regards, Arend
> Signed-off-by: Duoming Zhou <duoming@zju.edu.cn> > --- > Changes in v3: > - Just return -ENOMEM. > > drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 +++ > 1 file changed, 3 insertions(+) [unhandled content-type:application/pkcs7-signature] | ![\](/images/icornerr.gif) |