DEBIAN-CVE-2025-38347

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Source
https://security-tracker.debian.org/tracker/CVE-2025-38347
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-38347.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-38347
Upstream
Downstream
Published
2025-07-10T09:15:29Z
Modified
2025-10-15T07:30:29.090637Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ino and xnid syzbot reported a f2fs bug as below: INFO: task syz-executor140:5308 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0 "echo 0 > /proc/sys/kernel/hungtasktimeoutsecs" disables this message. task:syz-executor140 state:D stack:24016 pid:5308 tgid:5308 ppid:5306 taskflags:0x400140 flags:0x00000006 Call Trace: <TASK> contextswitch kernel/sched/core.c:5378 [inline] _schedule+0x190e/0x4c90 kernel/sched/core.c:6765 _scheduleloop kernel/sched/core.c:6842 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6857 ioschedule+0x8d/0x110 kernel/sched/core.c:7690 foliowaitbitcommon+0x839/0xee0 mm/filemap.c:1317 _foliolock mm/filemap.c:1664 [inline] foliolock include/linux/pagemap.h:1163 [inline] _filemapgetfolio+0x147/0xb40 mm/filemap.c:1917 pagecachegetpage+0x2c/0x130 mm/folio-compat.c:87 findgetpageflags include/linux/pagemap.h:842 [inline] f2fsgrabcachepage+0x2b/0x320 fs/f2fs/f2fs.h:2776 _getnodepage+0x131/0x11b0 fs/f2fs/node.c:1463 readxattrblock+0xfb/0x190 fs/f2fs/xattr.c:306 lookupallxattrs fs/f2fs/xattr.c:355 [inline] f2fsgetxattr+0x676/0xf70 fs/f2fs/xattr.c:533 _f2fsgetacl+0x52/0x870 fs/f2fs/acl.c:179 f2fsaclcreate fs/f2fs/acl.c:375 [inline] f2fsinitacl+0xd7/0x9b0 fs/f2fs/acl.c:418 f2fsinitinodemetadata+0xa0f/0x1050 fs/f2fs/dir.c:539 f2fsaddinlineentry+0x448/0x860 fs/f2fs/inline.c:666 f2fsadddentry+0xba/0x1e0 fs/f2fs/dir.c:765 f2fsdoaddlink+0x28c/0x3a0 fs/f2fs/dir.c:808 f2fsaddlink fs/f2fs/f2fs.h:3616 [inline] f2fsmknod+0x2e8/0x5b0 fs/f2fs/namei.c:766 vfsmknod+0x36d/0x3b0 fs/namei.c:4191 unixbindbsd net/unix/afunix.c:1286 [inline] unixbind+0x563/0xe30 net/unix/afunix.c:1379 _sysbindsocket net/socket.c:1817 [inline] _sysbind+0x1e4/0x290 net/socket.c:1848 _dosysbind net/socket.c:1853 [inline] _sesysbind net/socket.c:1851 [inline] _x64sysbind+0x7a/0x90 net/socket.c:1851 dosyscallx64 arch/x86/entry/common.c:52 [inline] dosyscall64+0xf3/0x230 arch/x86/entry/common.c:83 entrySYSCALL64afterhwframe+0x77/0x7f Let's dump and check metadata of corrupted inode, it shows its xattrnid is the same to its iino. dump.f2fs -i 3 chaseyu.img.raw ixattrnid [0x 3 : 3] So that, during mknod in the corrupted directory, it tries to get and lock inode page twice, result in deadlock. - f2fsmknod - f2fsaddinlineentry - f2fsgetinodepage --- lock dir's inode page - f2fsinitacl - f2fsaclcreate(dir,..) - _f2fsgetacl - f2fsgetxattr - lookupallxattrs - _getnode_page --- try to lock dir's inode page In order to fix this, let's add sanity check on ino and xnid.

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.244-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1
5.10.84-1
5.10.92-1~bpo10+1
5.10.92-1
5.10.92-2
5.10.103-1~bpo10+1
5.10.103-1
5.10.106-1
5.10.113-1
5.10.120-1~bpo10+1
5.10.120-1
5.10.127-1
5.10.127-2~bpo10+1
5.10.127-2
5.10.136-1
5.10.140-1
5.10.148-1
5.10.149-1
5.10.149-2
5.10.158-1
5.10.158-2
5.10.162-1
5.10.178-1
5.10.178-2
5.10.178-3
5.10.179-1
5.10.179-2
5.10.179-3
5.10.179-4
5.10.179-5
5.10.191-1
5.10.197-1
5.10.205-1
5.10.205-2
5.10.209-1
5.10.209-2
5.10.216-1
5.10.218-1
5.10.221-1
5.10.223-1
5.10.226-1
5.10.234-1
5.10.237-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.153-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.1.112-1
6.1.115-1
6.1.119-1
6.1.123-1
6.1.124-1
6.1.128-1
6.1.129-1
6.1.133-1
6.1.135-1
6.1.137-1
6.1.139-1
6.1.140-1
6.1.147-1
6.1.148-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.35-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.35-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:11 / linux-6.1

Package

Name
linux-6.1
Purl
pkg:deb/debian/linux-6.1?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.153-1~deb11u1

Affected versions

6.*

6.1.106-3~deb11u1
6.1.106-3~deb11u2
6.1.106-3~deb11u3
6.1.112-1~deb11u1
6.1.119-1~deb11u1
6.1.128-1~deb11u1
6.1.129-1~deb11u1
6.1.137-1~deb11u1
6.1.140-1~deb11u1
6.1.147-1~deb11u1
6.1.148-1~deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}