CVE-2026-53203accel/ivpu: Add buffer overflow check in MS get_info_ioctl
Updated under an hour ago ()
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It affects Linux and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from cdfad4db7756563db7d458216d9e3c2651dddc7d before d3c12ed33e8923f3090909a1738f3e59292996a6; from cdfad4db7756563db7d458216d9e3c2651dddc7d before fa598556ecef412edcb391f144b7642e18fdfd45; from cdfad4db7756563db7d458216d9e3c2651dddc7d before 4e5047cc94bea1cc7b670b7f503358e9af0542df; from cdfad4db7756563db7d458216d9e3c2651dddc7d before fb176425837693f50c5c9fc8db6fbb04af22bd0a | CNA record |
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux | 10 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 6.11 before 6.12.94; from 6.13 before 6.18.36; from 6.19 before 7.0.13; 7.1; 7.1; 7.1; 7.1; 7.1; and 1 more ranges | NVD |
References
- https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6patch
- https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45patch
- https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542dfpatch
- https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0apatch
- https://access.redhat.com/security/cve/CVE-2026-53203third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2492798third-party-advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53203.jsonthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.