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CVE-2022-50439
ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
Medium5.5EPSS 0.16%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it. [ 2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4 [ 2.522601] Call trace: [ 2.525040] regmap_read+0x1c/0x80 [ 2.528434] mt8173_afe_irq_handler+0x40/0xf0 ... [ 2.598921] start_kernel+0x338/0x42c
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 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)
- 0.16% · top 95% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 190685ff4ee03eef8f12c71d8f626e414fa078a9
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 57491967ad8f865a9a81d08c36b26facd14d84e5
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 27e7cf595d4a9fea9d3906b47d0faa87896beeb3
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 9ce9c78a2bdbc9a014e7102a35834310c28528b9
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a
- affected ee0bcaff109f36d582df9851f204c9a5eb79c028 – < 4cbb264d4e9136acab2c8fd39e39ab1b1402b84b
- affected 4.2
- unaffected < 4.2
- unaffected 5.4.229 – ≤ 5.4.*
- unaffected 5.10.163 – ≤ 5.10.*
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (6)
- https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9 (opens in a new tab)
- https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5 (opens in a new tab)
- https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3 (opens in a new tab)
- https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9 (opens in a new tab)
- https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a (opens in a new tab)
- https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b (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)
- 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://trackcve.app/cve/CVE-2022-50439)Record last updated .