CVE-2018-1093
Vulnerability from cvelistv5
Published
2018-04-02 03:00
Modified
2024-08-05 03:51
Severity ?
Summary
The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.
References
secalert@redhat.comhttp://openwall.com/lists/oss-security/2018/03/29/1Mailing List
secalert@redhat.comhttps://bugzilla.kernel.org/show_bug.cgi?id=199181Issue Tracking
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1560782Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=7dac4a1726a9c64a517d595c40e95e2d0d135f6fPatch
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2018/06/msg00000.html
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2018/07/msg00015.html
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2018/07/msg00016.html
secalert@redhat.comhttps://usn.ubuntu.com/3676-1/
secalert@redhat.comhttps://usn.ubuntu.com/3676-2/
secalert@redhat.comhttps://usn.ubuntu.com/3752-1/
secalert@redhat.comhttps://usn.ubuntu.com/3752-2/
secalert@redhat.comhttps://usn.ubuntu.com/3752-3/
secalert@redhat.comhttps://usn.ubuntu.com/3754-1/
secalert@redhat.comhttps://www.debian.org/security/2018/dsa-4188
Impacted products
n/aLinux kernel through version 4.15
Show details on NVD website

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