ACK/Cmnt: [SRU Mantic 0/1] LP: #1983357 - 32-bit ASLR

[Roxana Nicolescu]

On 25/01/2024 12:00, Andrei Gherzan wrote:
> On 24/01/24 10:40PM, Thadeu Lima de Souza Cascardo wrote:
>> [Impact]
>> 32-bit programs on x86 are not mapped randomly anymore since mmapped files are
>> now PMD-aligned.
>>
>> [Test case]
>> aslr32 libs from qa-regression-testing was tested.
>>
>> [Potential regression]
>> Programs may fail to load or to allocate memory or access mmapped
>> databases, and others.
>>
>> [Extra testing]
>> This was boot tested on x86, demonstrating that programs necessary to boot
>> still work. Also, a 32-bit program allocating 2GiB succeeded.
>>
>>
>> Thadeu Lima de Souza Cascardo (1):
>>    UBUNTU: [Config]: set ARCH_MMAP_RND_{COMPAT_, }BITS to the maximum
>>
>>   debian.master/config/annotations | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
> It looks good, but the bug targets Lunar, too, for this fix. Was that
> missed in this submission or planned for a later one?
>
> Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>
>
>
Lunar is EOL. I'll mark the task as Invalid.