APPLIED [OEM-5.14] Re: [SRU Bionic/Focal/OEM-5.14/Jammy/HWE-5.17/Kinetic 0/1] CVE-2022-40768

[Timo Aaltonen]

Timo Aaltonen kirjoitti 7.10.2022 klo 16.32:
> Cengiz Can kirjoitti 3.10.2022 klo 18.31:
>> [Impact]
>> drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local
>> users to obtain sensitive information from kernel memory because
>> stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.
>>
>> [Fix]
>> Fix is currently on linux-next.git only. There's a request to convert
>> it into two separate patches which won't effect the structure of the
>> fix.
>>
>> [Test case]
>> For each target kernel, compile and boot tested on KVM only.
>>
>> [Potential regression]
>> stex driver specific changes are harmless but the added const'ness to
>> scsi_sg_copy_from_buffer signature might be risky.
>>
>> Linus Torvalds (1):
>>    scsi: stex: Properly zero out the passthrough command structure
>>
>>   drivers/scsi/stex.c      | 17 +++++++++--------
>>   include/scsi/scsi_cmnd.h |  2 +-
>>   2 files changed, 10 insertions(+), 9 deletions(-)
>>
> 
> applied to oem-5.14, thanks
> 

and with the topic fixed

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