CVE-2026-89977
accel/ethosu: check MMIO mapping errors in probe
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 7.2.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: accel/ethosu: check MMIO mapping errors in probe devm_platform_ioremap_resource() returns an error pointer when the register resource cannot be mapped. ethosu_probe() stores it and continues until initialization dereferences it through MMIO accessors. Return the mapping error before initializing the device.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b · fixed in f7aad73b481194e3f0efba9688e9a5914bbd036b; From 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b · fixed in 7ab64476a610fe65858fdc37c7a30caa13e334ac
- Linux Linux
6.19
- KernelLinux
From 6.19.0 · fixed in 7.2.5