Vulnerability · Published Mar 20, 2021 · Assigned by mitre
CVE-2021-28952
High 7.8
In plain English
A high-severity security flaw in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.4%top 68.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in the Linux kernel through 5.11.8. The sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when an unexpected port ID number is encountered, aka CID-1c668e1c0a0f. (This has been fixed in 5.12-rc4.)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.10.26-1 | DEBIAN-CVE-2021-28952 |
| Debian:13 | linux | 5.10.26-1 | DEBIAN-CVE-2021-28952 |
| Debian:14 | linux | 5.10.26-1 | DEBIAN-CVE-2021-28952 |
Affected products (as reported)
References
- https://lore.kernel.org/alsa-devel/20210309142129.14182-2-srinivas.kandagatla%40linaro.org/ x_refsource_MISC
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1c668e1c0a0f74472469cd514f40c9012b324c31 x_refsource_MISC
- FEDORA-2021-e636ce53df vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-68b0dd2373 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-9503fffad9 vendor-advisory, x_refsource_FEDORA
- https://security.netapp.com/advisory/ntap-20210430-0003/ x_refsource_CONFIRM