[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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