diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2026-11-05 20:57:24 +0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2026-11-06 16:25:34 +0000 |
| commit | ac302aea3d824ccc99f29b8e499c365cb9a684a9 (patch) | |
| tree | d83c1190893e2223afd4ff37f6694cc7c24b4df5 /Documentation/features/debug/stackprotector | |
| parent | b0958b1397fb5ffdb995c0ccc74349841929c08d (diff) | |
arm64: kexec_file: Fix elf_headers memory leak in retry loop
A retry allocates new elf headers and overwrites image->elf_headers,
leaking the previous buffer.
Free it before assigning.
Cc: Will Deacon <will@kernel.org>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Yeoreum Yun <yeoreum.yun@arm.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 108aa503657e ("arm64: kexec_file: try more regions if loading segments fails")
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
[catalin.marinas@arm.com: drop the redundant NULL check before vfree()]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/features/debug/stackprotector')
0 files changed, 0 insertions, 0 deletions