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CVE-2021-47264
ASoC: core: Fix Null-point-dereference in fmt_single_name()
Medium5.5EPSS 0.22%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Fix Null-point-dereference in fmt_single_name() Check the return value of devm_kstrdup() in case of Null-point-dereference.
Timeline
ID reserved
By Linux
Published
- 24 months later
· 24 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 · 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)
- 0.22% · top 87% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 45dd9943fce08f1b38352ff9453682253bdf19b7 – < 0e2c9aeb00289f279b8181fbd4c20765127d8943
- affected 45dd9943fce08f1b38352ff9453682253bdf19b7 – < 047fd16015a79180771650aa6ce71f68b2c23368
- affected 45dd9943fce08f1b38352ff9453682253bdf19b7 – < 41daf6ba594d55f201c50280ebcd430590441da1
- affected 5.10
- unaffected < 5.10
- unaffected 5.10.44 – ≤ 5.10.*
- unaffected 5.12.11 – ≤ 5.12.*
- unaffected 5.13 – ≤ *
References (3)
- https://git.kernel.org/stable/c/0e2c9aeb00289f279b8181fbd4c20765127d8943 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/047fd16015a79180771650aa6ce71f68b2c23368 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/41daf6ba594d55f201c50280ebcd430590441da1 (opens in a new tab)x_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-2021-47264)Record last updated .