7.8

CVE-2023-52669

crypto: s390/aes - Fix buffer overread in CTR mode

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

crypto: s390/aes - Fix buffer overread in CTR mode

When processing the last block, the s390 ctr code will always read
a whole block, even if there isn't a whole block of data left.  Fix
this by using the actual length left and copy it into a buffer first
for processing.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.0 < 5.10.210
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.149
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.76
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.15
Linux ≫ Linux Kernel Version >= 6.7 < 6.7.3
Debian ≫ Debian Linux Version10.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.159
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Third Party Advisory
https://git.kernel.org/stable/c/a7f580cdb42ec3d53bbb7c4e4335a98423703285
Patch
https://git.kernel.org/stable/c/cd51e26a3b89706beec64f2d8296cfb1c34e0c79
Patch
https://git.kernel.org/stable/c/d07f951903fa9922c375b8ab1ce81b18a0034e3b
Patch
https://git.kernel.org/stable/c/d68ac38895e84446848b7647ab9458d54cacba3e
Patch
https://git.kernel.org/stable/c/dbc9a791a70ea47be9f2acf251700fe254a2ab23
Patch
https://git.kernel.org/stable/c/e78f1a43e72daf77705ad5b9946de66fc708b874
Patch