[LTP] [PATCH v3 0/2] Fix cve-2026-46331 producing ENOENT

Andrea Cervesato <[email protected]> Mon, 20 Jul 2026 16:31:50 +0200
Newsgroups it.linux.lists.ltp
Message-ID <[email protected]>
tst_kconfig.c:90: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:755: TINFO: CONFIG_FAULT_INJECTION kernel option detected which might slow the execution
tst_test.c:1872: TINFO: Overall timeout per run is 0h 02m 00s
cve-2026-46331.c:200: TBROK: Failed to modify traffic filter: ENOENT

HINT: You _MAY_ be missing kernel fixes:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=899ee91156e5

HINT: You _MAY_ be vulnerable to CVE(s):

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-46331

Signed-off-by: Andrea Cervesato <[email protected]>
---
Changes in v3:
- commit adding modules to tst_kconfig
- Link to v2: https://lore.kernel.org/[email protected]

Changes in v2:
- explain why we use root
- use tst_modprobe()
- add more CONFIG_* requirements
- Link to v1: https://lore.kernel.org/[email protected]

---
Andrea Cervesato (2):
      tst_kconfig: add module mappings for ingress/matchall/pedit
      cve-2026-46331: fix intermittent ENOENT failure

 lib/tst_kconfig.c              |  3 +++
 testcases/cve/cve-2026-46331.c | 34 ++++++++++++++++++++++++++++++++--
 2 files changed, 35 insertions(+), 2 deletions(-)
---
base-commit: 51a74d8821a9712d122d2d435581a9bbc277708a
change-id: 20260717-fix_cve-2026-46331_enoent-9b9254da578e

Best regards,
-- 
Andrea Cervesato <[email protected]>


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