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kernel/pub/scm/linux/kernel/git/next/linux-next/7af2a51f19ca828750701054ee130cfb094706e6
commit
7af2a51f19ca828750701054ee130cfb094706e6
[log]
author
Ella Ma <alansnape3058@gmail.com>
Wed Oct 07 18:43:16 2026 +0200
committer
Julia Lawall <Julia.Lawall@inria.fr>
Mon Nov 02 00:28:04 2026 +0100
tree
0241fce81a9af56c3394a066cb3cefe7e9357bda
parent
afb17ae1dbf7464cacb8b8e2f8efaf8f7dc7b1b3 [diff] 
coccinelle: free: add a checker for `__cleanup(kfree)` usage

Using __cleanup(kfree) will pass the stack address of the annotated
local variable to kfree functions. This will lead to invalid
deallocation issues. Inspired by CVE-2026-45959 and similar bugs
recently detected.

Signed-off-by: Ella Ma <alansnape3058@gmail.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
1 file changed
tree: 0241fce81a9af56c3394a066cb3cefe7e9357bda
  1. arch/
  2. block/
  3. certs/
  4. crypto/
  5. Documentation/
  6. drivers/
  7. fs/
  8. include/
  9. init/
  10. io_uring/
  11. ipc/
  12. kernel/
  13. lib/
  14. LICENSES/
  15. mm/
  16. net/
  17. rust/
  18. samples/
  19. scripts/
  20. security/
  21. sound/
  22. tools/
  23. usr/
  24. virt/
  25. AGENTS.md ⇨ README
  26. .clang-format
  27. .clippy.toml
  28. .cocciconfig
  29. .editorconfig
  30. .get_maintainer.ignore
  31. .gitattributes
  32. .gitignore
  33. .mailmap
  34. .pylintrc
  35. .rustfmt.toml
  36. COPYING
  37. CREDITS
  38. Kbuild
  39. Kconfig
  40. MAINTAINERS
  41. Makefile
  42. README