Patch "fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow" has been added to the 5.15-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

    fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     fs-ntfs3-use-64-bit-variable-to-avoid-32-bit-overflo.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 105518d141319d5b314274e1750584eb5ca6a1f4
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date:   Tue Apr 16 09:45:09 2024 +0300

    fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow
    
    [ Upstream commit e931f6b630ffb22d66caab202a52aa8cbb10c649 ]
    
    For example, in the expression:
            vbo = 2 * vbo + skip
    
    Fixes: b46acd6a6a627 ("fs/ntfs3: Add NTFS journal")
    Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 6ba1357f3ed4c..369ab64a0b844 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -1181,7 +1181,8 @@ static int read_log_page(struct ntfs_log *log, u32 vbo,
 static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
 			struct restart_info *info)
 {
-	u32 skip, vbo;
+	u32 skip;
+	u64 vbo;
 	struct RESTART_HDR *r_page = NULL;
 
 	/* Determine which restart area we are looking for. */




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux