<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Tue, 29 Sep 2026 07:10:10 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-43349 — f2fs: fix to avoid uninit-value access in f2fs_sanity_check_node_footer</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-43349</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;f2fs: fix to avoid uninit-value access in f2fs_sanity_check_node_footer&lt;/p&gt;
&lt;p&gt;syzbot reported a f2fs bug as below:&lt;/p&gt;
&lt;p&gt;BUG: KMSAN: uninit-value in f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520
 f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520
 f2fs_finish_read_bio+0xe1e/0x1d60 fs/f2fs/data.c:177
 f2fs_read_end_io+0x6ab/0x2220 fs/f2fs/data.c:-1
 bio_endio+0x1006/0x1160 block/bio.c:1792
 submit_bio_noacct+0x533/0x2960 block/blk-core.c:891
 submit_bio+0x57a/0x620 block/blk-core.c:926
 blk_crypto_submit_bio include/linux/blk-crypto.h:203 [inline]
 f2fs_submit_read_bio+0x12c/0x360 fs/f2fs/data.c:557
 f2fs_submit_page_bio+0xee2/0x1450 fs/f2fs/data.c:775
 read_node_folio+0x384/0x4b0 fs/f2fs/node.c:1481
 __get_node_folio+0x5db/0x15d0 fs/f2fs/node.c:1576
 f2fs_get_inode_folio+0x40/0x50 fs/f2fs/node.c:1623
 do_read_inode fs/f2fs/inode.c:425 [inline]
 f2fs_iget+0x1209/0x9380 fs/f2fs/inode.c:596
 f2fs_fill_super+0x8f5a/0xb2e0 fs/f2fs/super.c:5184
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1694
 get_tree_bdev+0x38/0x50 fs/super.c:1717
 f2fs_get_tree+0x35/0x40 fs/f2fs/super.c:5436
 vfs_get_tree+0xb3/0x5d0 fs/super.c:1754
 fc_mount fs/namespace.c:1193 [inline]
 do_new_mount_fc fs/namespace.c:3763 [inline]
 do_new_mount+0x885/0x1dd0 fs/namespace.c:3839
 path_mount+0x7a2/0x20b0 fs/namespace.c:4159
 do_mount fs/namespace.c:4172 [inline]
 __do_sys_mount fs/namespace.c:4361 [inline]
 __se_sys_mount+0x704/…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;f2fs: fix to avoid uninit-value access in f2fs_sanity_check_node_footer&lt;/p&gt;
&lt;p&gt;syzbot reported a f2fs bug as below:&lt;/p&gt;
&lt;p&gt;BUG: KMSAN: uninit-value in f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520
 f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520
 f2fs_finish_read_bio+0xe1e/0x1d60 fs/f2fs/data.c:177
 f2fs_read_end_io+0x6ab/0x2220 fs/f2fs/data.c:-1
 bio_endio+0x1006/0x1160 block/bio.c:1792
 submit_bio_noacct+0x533/0x2960 block/blk-core.c:891
 submit_bio+0x57a/0x620 block/blk-core.c:926
 blk_crypto_submit_bio include/linux/blk-crypto.h:203 [inline]
 f2fs_submit_read_bio+0x12c/0x360 fs/f2fs/data.c:557
 f2fs_submit_page_bio+0xee2/0x1450 fs/f2fs/data.c:775
 read_node_folio+0x384/0x4b0 fs/f2fs/node.c:1481
 __get_node_folio+0x5db/0x15d0 fs/f2fs/node.c:1576
 f2fs_get_inode_folio+0x40/0x50 fs/f2fs/node.c:1623
 do_read_inode fs/f2fs/inode.c:425 [inline]
 f2fs_iget+0x1209/0x9380 fs/f2fs/inode.c:596
 f2fs_fill_super+0x8f5a/0xb2e0 fs/f2fs/super.c:5184
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1694
 get_tree_bdev+0x38/0x50 fs/super.c:1717
 f2fs_get_tree+0x35/0x40 fs/f2fs/super.c:5436
 vfs_get_tree+0xb3/0x5d0 fs/super.c:1754
 fc_mount fs/namespace.c:1193 [inline]
 do_new_mount_fc fs/namespace.c:3763 [inline]
 do_new_mount+0x885/0x1dd0 fs/namespace.c:3839
 path_mount+0x7a2/0x20b0 fs/namespace.c:4159
 do_mount fs/namespace.c:4172 [inline]
 __do_sys_mount fs/namespace.c:4361 [inline]
 __se_sys_mount+0x704/…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-43349</guid>
    </item>
  </channel>
</rss>
