Vulnerabilities > CVE-2023-37454 - Use After Free vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
An issue was discovered in the Linux kernel through 6.4.2. A crafted UDF filesystem image causes a use-after-free write operation in the udf_put_super and udf_close_lvid functions in fs/udf/super.c. NOTE: the suse.com reference has a different perspective about this.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-37454
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-37454
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f861765464f43a71462d52026fbddfc858239a5
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f861765464f43a71462d52026fbddfc858239a5
- https://lore.kernel.org/all/00000000000056e02f05dfb6e11a%40google.com/T/
- https://lore.kernel.org/all/00000000000056e02f05dfb6e11a%40google.com/T/
- https://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55
- https://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55
- https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
- https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
- https://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d
- https://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d