CVE-2026-98847
rtc: spear: initialize IRQ state before requesting alarm IRQ
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.6.160, 6.12.113, 6.18.56, 7.2.10
- 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: rtc: spear: initialize IRQ state before requesting alarm IRQ devm_request_irq() enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock before requesting the alarm IRQ.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.0
- KernelLinux
From 3.0.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.113; From 6.13.0 · fixed in 6.18.56; From 6.19.0 · fixed in 7.2.10
References 8
git.kernel.org
- stable/c/709edb317ec4a1429dfa1bf41577aa03d7b147c1
- stable/c/0d4144e7d6cc5ed266dbef8eb25b602314d3e245
- stable/c/ca8b230188f6a5ad8d47c751d1213b2062679c9d
- stable/c/aeda50d645bbb55241be840602e338b3a16c24ca
- stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3
- stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e
- stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8
- stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8