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CVE-2022-1734
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write…
High7.0EPSS 0.53%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | High7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% 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: High 7.0.
Weakness
Affected products
kernel
- affected Linux kernel versions prior to 5.18-rc6
References (6)
- https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098 (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20220605 Re: Linux kernel: UAF, null-ptr-deref and double-free vulnerabilities in nfcmrvl module (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20220609 Re: Linux kernel: UAF, null-ptr-deref and double-free vulnerabilities in nfcmrvl module (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-5173 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://security.netapp.com/advisory/ntap-20220707-0007/ (opens in a new tab)x_refsource_CONFIRMx_transferred
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-2022-1734)Record last updated .