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CVE-2018-19824
In the Linux kernel through 4.19.6, a local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound…
High7.8EPSS 0.56%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In the Linux kernel through 4.19.6, a local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound device (with zero interfaces) that is mishandled in usb_audio_probe in sound/usb/card.c.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.56% · top 53% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
n/a
- affected n/a
References (17)
- https://github.com/torvalds/linux/commit/5f8cf712582617d523120df67d392059eaf2fc4b (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.suse.com/show_bug.cgi?id=1118152 (opens in a new tab)x_refsource_MISCx_transferred
- USN-3879-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3879-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=5f8cf712582617d523120df67d392059eaf2fc4b (opens in a new tab)x_refsource_MISCx_transferred
- 106109 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [debian-lts-announce] 20190327 [SECURITY] [DLA 1731-1] linux security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://support.f5.com/csp/article/K98155950 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3930-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3931-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3933-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3931-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3930-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3933-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2019:2703 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_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)
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[](https://trackcve.app/cve/CVE-2018-19824)Record last updated .