# ALSA-2022:0896: Security update for 6 packages

ALSA-2022:0896, released March 15, 2022, fixes 3 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-0896
- Platform: Linux
- Released: Mar 15, 2022
- Priority: High (Closes CVE-2022-23218, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:0896

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [compat-libpthread-nonshared](https://patchblox.com/security/data/product/linux/compat-libpthread-nonshared.md) | almalinux 8 | 2.28-164.el8_5.3 |
| [glibc-benchtests](https://patchblox.com/security/data/product/linux/glibc-benchtests.md) | almalinux 8 | 2.28-164.el8_5.3 |
| [glibc-nss-devel](https://patchblox.com/security/data/product/linux/glibc-nss-devel.md) | almalinux 8 | 2.28-164.el8_5.3 |
| [glibc-static](https://patchblox.com/security/data/product/linux/glibc-static.md) | almalinux 8 | 2.28-164.el8_5.3 |
| [glibc-utils](https://patchblox.com/security/data/product/linux/glibc-utils.md) | almalinux 8 | 2.28-164.el8_5.3 |
| [nss_hesiod](https://patchblox.com/security/data/product/linux/nss-hesiod.md) | almalinux 8 | 2.28-164.el8_5.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23218](https://patchblox.com/security/data/cve/CVE-2022-23218.md) | High | compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar... | 9.8 | 0.0526 |  |
| [CVE-2022-23219](https://patchblox.com/security/data/cve/CVE-2022-23219.md) | High | glibc-langpack-pl: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar... | 9.8 | 0.0469 |  |
| [CVE-2021-3999](https://patchblox.com/security/data/cve/CVE-2021-3999.md) | High | compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar... | 7.8 | 0.0081 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo