[PATCH 0/4] boot: UAF and double free fixes
Sascha Hauer
s.hauer at pengutronix.de
Fri Oct 30 00:34:40 PDT 2026
This fixes some Use after free and double free cases. Also bring back the
information that the kernel image can be overriden to the boot help text.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
Sascha Hauer (4):
boot: fix use-after-free when restoring bootm variables
bootargs: fix double free in linux_bootargs_get()
commands: boot: fix use-after-free of overrides taken from globalvars
commands: boot: list bootm.image in the -o help text again
commands/boot.c | 40 +++++++++++++++++++++++++++++++---------
common/boot.c | 17 +++++++++++++++++
common/bootargs.c | 1 +
3 files changed, 49 insertions(+), 9 deletions(-)
---
base-commit: f2e574b9c63c6da07a06179a868cae8a471ec176
change-id: 20261030-boot-mem-fixes-e19012a6b82d
Best regards,
--
Sascha Hauer <s.hauer at pengutronix.de>
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