vulnerability

Red Hat: CVE-2024-38604: kernel: block: refine the EOF check in blkdev_iomap_begin (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
2024-06-19
Added
2024-12-05
Modified
2025-03-10

Description

In the Linux kernel, the following vulnerability has been resolved:

block: refine the EOF check in blkdev_iomap_begin

blkdev_iomap_begin rounds down the offset to the logical block size
before stashing it in iomap->offset and checking that it still is
inside the inode size.

Check the i_size check to the raw pos value so that we don't try a
zero size write if iter->pos is unaligned.

Solution(s)

redhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
NEW

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