CVE-2024-47731drivers/perf: Fix ali_drw_pmu driver interrupt status clearing
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: Fix ali_drw_pmu driver interrupt status clearing The alibaba_uncore_pmu driver forgot to clear all interrupt status in the interrupt processing function. After the PMU counter overflow interrupt occurred, an interrupt storm occurred, causing the system to hang. Therefore, clear the correct interrupt status in the interrupt handling function to fix it.
Timeline
ID reserved
By Linux
- 21 days later
· 21 days later
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected cf7b61073e4526caa247616f6fbb174cbd2a5366 – < 24f30b34ff76648d26872dd4eaa002f074225058
- affected cf7b61073e4526caa247616f6fbb174cbd2a5366 – < 3b839d4619042b02eecdfc986484ac6e6be6acbf
- affected cf7b61073e4526caa247616f6fbb174cbd2a5366 – < 062b7176e484678b2c9072d28fbecea47846b274
- affected cf7b61073e4526caa247616f6fbb174cbd2a5366 – < 85702fddba70d2b63f5646793d77de2ad4fc3784
- affected cf7b61073e4526caa247616f6fbb174cbd2a5366 – < a3dd920977dccc453c550260c4b7605b280b79c3
- affected 6.1
- unaffected < 6.1
- unaffected 6.1.113 – ≤ 6.1.*
- unaffected 6.6.54 – ≤ 6.6.*
- unaffected 6.10.13 – ≤ 6.10.*
- unaffected 6.11.2 – ≤ 6.11.*
- unaffected 6.12 – ≤ *
References
References6
- https://git.kernel.org/stable/c/24f30b34ff76648d26872dd4eaa002f074225058 (opens in a new tab)
- https://git.kernel.org/stable/c/3b839d4619042b02eecdfc986484ac6e6be6acbf (opens in a new tab)
- https://git.kernel.org/stable/c/062b7176e484678b2c9072d28fbecea47846b274 (opens in a new tab)
- https://git.kernel.org/stable/c/85702fddba70d2b63f5646793d77de2ad4fc3784 (opens in a new tab)
- https://git.kernel.org/stable/c/a3dd920977dccc453c550260c4b7605b280b79c3 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-42649 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-47731)Record last updated .