High severity · published Jun 25, 2026
CVE-2026-53203
accel/ivpu: Add buffer overflow check in MS get_info_ioctl
7.1
CVSS
0.1%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved:
accel/ivpu: Add buffer overflow check in MS get_info_ioctl
Add validation that the info size returned from the metric stream info
query is not exceeded when checked against the allocated buffer size.
If the firmware returns a size larger than the buffer, reject the
operation with -EOVERFLOW instead of proceeding with an incorrect
buffer copy.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
6.11 before 6.12.94; 6.13 before 6.18.36; 6.19 before 7.0.13; 7.1; 7.1; 7.1; +3 more · source: NVD
LI
Linux · Linux
cdfad4db7756563db7d458216d9e3c2651dddc7d before d3c12ed33e8923f3090909a1738f3e59292996a6; cdfad4db7756563db7d458216d9e3c2651dddc7d before fa598556ecef412edcb391f144b7642e18fdfd45; cdfad4db7756563db7d458216d9e3c2651dddc7d before 4e5047cc94bea1cc7b670b7f503358e9af0542df; cdfad4db7756563db7d458216d9e3c2651dddc7d before fb176425837693f50c5c9fc8db6fbb04af22bd0a; 6.11 · source: vendor
RH
Red Hat Enterprise Linux 10 · Red Hat
All versions, or not specified · source: CISA
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-53203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-53203
Patch
https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df
Patch
https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6
Patch
https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45
Patch
https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-53203
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2492798
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