lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 10 Feb 2023 11:20:43 +0800
From:   Ye Bin <>
        Ye Bin <>
Subject: [PATCH v2 5/6] ext4: fix super block checksum error

From: Ye Bin <>

As commit("ext4: fix error flag covered by journal recovery") update
error record when do journal recovery.There is need to recalculate
super block checksum after update error record or will lead to super
block checksum mismatch to data.

Signed-off-by: Ye Bin <>
 fs/ext4/ext4_jbd2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index af03035606e1..ffcb0d58d407 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -430,6 +430,7 @@ static int ext4_replay_callback(struct journal_s *journal,
 	       journal->j_replay_private_data, EXT4_S_ERR_LEN);
 	if (sbi->s_mount_state & EXT4_ERROR_FS)
 		es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
+	ext4_superblock_csum_set(sb);
 	return 0;

Powered by blists - more mailing lists