A use-after-free flaw was found in nci_request in net/nfc/nci/core.c in NFC Controller Interface (NCI) in the Linux kernel. This flaw could allow a local attacker with user privileges to cause a data race problem while the device is getting removed, leading to a privilege escalation problem.
References
| Link | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/06/01/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2022/06/04/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2022/06/07/2 | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2036682 | Issue Tracking Patch Third Party Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3e3b5dfcd16a3e254aab61bd1e8c417dd4503102 | Exploit Patch Vendor Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=48b71a9e66c2eab60564b1b1c85f4928ed04e406 | Exploit Patch Vendor Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=86cdf8e38792545161dbe3350a7eced558ba4d15 | Exploit Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20220513-0002/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
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History
04 Aug 2023, 17:23
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* |
Information
Published : 2022-03-25 19:15
Updated : 2024-02-28 19:09
NVD link : CVE-2021-4202
Mitre link : CVE-2021-4202
CVE.ORG link : CVE-2021-4202
JSON object : View
Products Affected
linux
- linux_kernel