CVE-2024-26763 — Out-of-bounds Write in Linux
Severity
7.1HIGHNVD
OSV7.8OSV7.0OSV6.5OSV5.5
EPSS
0.0%
top 97.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 3
Latest updateAug 14
Description
In the Linux kernel, the following vulnerability has been resolved:
dm-crypt: don't modify the data when using authenticated encryption
It was said that authenticated encryption could produce invalid tag when
the data that is being encrypted is modified [1]. So, fix this problem by
copying the data into the clone bio first and then encrypt them inside the
clone bio.
This may reduce performance, but it is needed to prevent the user from
corrupting the device by writing data with O_DIRECT and m…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HExploitability: 1.8 | Impact: 5.2
Affected Packages5 packages
▶CVEListV5linux/linuxef43aa38063a6b2b3c6618e28ab35794f4f1fe29 — 43a202bd552976497474ae144942e32cc5f34d7e+8
Also affects: Debian Linux 10.0
Patches
🔴Vulnerability Details
14📋Vendor Advisories
14💬Community
1Bugzilla▶
CVE-2024-26763 kernel: dm-crypt: don't modify the data when using authenticated encryption↗2024-04-04