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Kernel: Don't allow creating zero sized shm objects

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Bananymous
2026-08-23 15:51:01 +03:00
parent f163dacce5
commit 9a9a4fe8c0
1 changed files with 3 additions and 0 deletions
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kernel/kernel/Memory/SharedMemoryObject.cpp
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@@ -87,6 +87,9 @@ namespace Kernel
return BAN::Error::from_errno(ENOENT); return BAN::Error::from_errno(ENOENT);
} }
if (size == 0)
return BAN::Error::from_errno(EINVAL);
const auto& process = Process::current(); const auto& process = Process::current();
const uid_t uid = process.credentials().euid(); const uid_t uid = process.credentials().euid();
const gid_t gid = process.credentials().egid(); const gid_t gid = process.credentials().egid();