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CVE-2018-1093
Published: Apr 2, 2018
Modified: Aug 5, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | Linux kernel through version 4.15 | affected Linux kernel through version 4.15 |
References
USN-3752-2
vendor-advisory
x_refsource_UBUNTU
USN-3676-1
vendor-advisory
x_refsource_UBUNTU
[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security update
mailing-list
x_refsource_MLIST
http://openwall.com/lists/oss-security/2018/03/29/1
x_refsource_MISC
USN-3752-3
vendor-advisory
x_refsource_UBUNTU
[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security update
mailing-list
x_refsource_MLIST
[debian-lts-announce] 20180601 [SECURITY] [DLA 1392-1] linux security update
mailing-list
x_refsource_MLIST
https://bugzilla.kernel.org/show_bug.cgi?id=199181
x_refsource_MISC
DSA-4188
vendor-advisory
x_refsource_DEBIAN
USN-3754-1
vendor-advisory
x_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1560782
x_refsource_MISC
USN-3676-2
vendor-advisory
x_refsource_UBUNTU
USN-3752-1
vendor-advisory
x_refsource_UBUNTU
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