High severity · published Jun 24, 2026
CVE-2026-53057
iommu/riscv: Add IOTINVAL after updating DDT/PDT entries
8.8
CVSS
0.2%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved:
iommu/riscv: Add IOTINVAL after updating DDT/PDT entries
Add riscv_iommu_iodir_iotinval() to perform required TLB and context cache
invalidations after updating DDT or PDT entries, as mandated by the RISC-V
IOMMU specification (Section 6.3.1 and 6.3.2).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
6.13 before 6.18.33; 6.19 before 7.0.10 · source: NVD
LI
Linux · Linux
488ffbf181718b9ad8c1838cb249d60973e78eda before 3f917d9bff68600f77561900f3145bd4706dc840; 488ffbf181718b9ad8c1838cb249d60973e78eda before d99d1c13faa793ff1abab0d20ab6473c838081b3; 488ffbf181718b9ad8c1838cb249d60973e78eda before f5c262b544975e067ea265fc7403aefbbea8563e; 6.13 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-53057
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-53057
Patch
https://git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840
Patch
https://git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3
Patch
https://git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563e
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