linux-kernel - [GIT PULL] erofs fixes for 6.18-rc3

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Message-ID: <aPjpkWvwoMrKHxvc@debian>
Date: Wed, 22 Oct 2025 22:26:25 +0800
From: Gao Xiang <xiang@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-erofs@...ts.ozlabs.org, LKML <linux-kernel@...r.kernel.org>,
	Chao Yu <chao@...nel.org>, Hongbo Li <lihongbo22@...wei.com>
Subject: [GIT PULL] erofs fixes for 6.18-rc3

Hi Linus,

Could you consider those fixes for 6.18-rc3?

Just three small fixes to address fuzzed images in relatively new
features, as reported by Robert.

Thanks,
Gao Xiang

The following changes since commit 3a8660878839faadb4f1a6dd72c3179c1df56787:

  Linux 6.18-rc1 (2025-10-12 13:42:36 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git tags/erofs-for-6.18-rc3-fixes

for you to fetch changes up to 2a13fc417f493e28bdd368785320dd4c2b3d732e:

  erofs: consolidate z_erofs_extent_lookback() (2025-10-22 07:54:31 +0800)

----------------------------------------------------------------
Changes since last update:

 - Hardening against fuzzed encoded extents

 - Fix infinite loops due to crafted subpage compact indexes

 - Improve z_erofs_extent_lookback()

----------------------------------------------------------------
Gao Xiang (3):
      erofs: fix crafted invalid cases for encoded extents
      erofs: avoid infinite loops due to corrupted subpage compact indexes
      erofs: consolidate z_erofs_extent_lookback()

 fs/erofs/zmap.c | 59 +++++++++++++++++++++++++++++----------------------------
 1 file changed, 30 insertions(+), 29 deletions(-)