CVEvulnerability
CVE-2019-12454
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-05-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Description
An issue was discovered in wcd9335_codec_enable_dec in sound/soc/codecs/wcd9335.c in the Linux kernel through 5.1.5. It uses kstrndup instead of kmemdup_nul, which allows attackers to have an unspecified impact via unknown vectors. NOTE: The vendor disputes this issues as not being a vulnerability because switching to kmemdup_nul() would only fix a security issue if the source string wasn't NUL-terminated, which is not the case
Affected configurations
• linux linux kernel (<= 5.1.5)
References
- https://bugzilla.suse.com/show_bug.cgi?id=1136963#c1 bugzilla.suse.com
- https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=for-5.3&id=a54988113985ca22e414e132054f234fc8a92604 Mailing List, Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J36BIJTKEPUOZKJNHQBUZA47RQONUKOI/ lists.fedoraproject.org
- https://lkml.org/lkml/2019/5/29/705 Mailing List, Patch, Third Party Advisory
- https://support.f5.com/csp/article/K13523672 support.f5.com
- https://support.f5.com/csp/article/K13523672?utm_source=f5support&%3Butm_medium=RSS support.f5.com
- https://bugzilla.suse.com/show_bug.cgi?id=1136963#c1 bugzilla.suse.com
- https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=for-5.3&id=a54988113985ca22e414e132054f234fc8a92604 Mailing List, Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J36BIJTKEPUOZKJNHQBUZA47RQONUKOI/ lists.fedoraproject.org
- https://lkml.org/lkml/2019/5/29/705 Mailing List, Patch, Third Party Advisory
- https://support.f5.com/csp/article/K13523672 support.f5.com
- https://support.f5.com/csp/article/K13523672?utm_source=f5support&%3Butm_medium=RSS support.f5.com