CVE-2019-15927: linux linux_kernel Out-of-bounds Read
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2019-15927DEBIAN-CVE-2019-15927
Published 04-09-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-15927 is a high (CVSS 7.8) Out-of-bounds Read vulnerability in linux linux_kernel. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 34.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 16 · Related 14OPENSUSE-SU-2019:2173-1OPENSUSE-SU-2019:2181-1RHSA-2019:2029RHSA-2019:3517SUSE-SU-2019:14218-1SUSE-SU-2019:2412-1SUSE-SU-2019:2414-1SUSE-SU-2019:2424-1SUSE-SU-2019:2648-1SUSE-SU-2019:2651-1SUSE-SU-2019:2658-1SUSE-SU-2019:2738-1SUSE-SU-2019:2756-1SUSE-SU-2019:2949-1SUSE-SU-2019:2950-1SUSE-SU-2019:2984-1
Timeline
- 04-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the Linux kernel before 4.20.2. An out-of-bounds access exists in the function build_audio_procunit in the file sound/usb/mixer.c.
CVSS metrics
5 scores · 3 sources · 3 versionsMedium 5.1Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NSourcesSingle source
High 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
High 7.2Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
0.00 pp
From 0.41% on 21-09-2026
21-09-202621-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu23 products
- linuxAll versions (No fix recorded) | < 4.4.0-143.169 | < 4.15.0-60.67
- linux-aws< 4.4.0-1039.42 | < 4.4.0-1077.87 | < 4.15.0-1047.49
- linux-aws-fips< 4.15.0-2018.18 | All versions (No fix recorded)
- linux-aws-hwe< 4.15.0-1047.49~16.04.1
- linux-azure< 4.15.0-1059.64~14.04.1 | < 4.15.0-1056.61 | < 5.0.0-1014.14~18.04.1
Debian1 product
- linux< 4.19.16-1
Linux1 product
- linux_kernel< 3.16.66 | ≥ 3.17, < 3.18.132 | ≥ 3.19, < 4.4.170 | ≥ 4.5, < 4.9.150 | ≥ 4.10, < 4.14.93 | ≥ 4.15, < 4.19.15 | ≥ 4.20, < 4.20.2
3 vendors · 25 products
References
9 links- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2X Refsource MISCMailing ListVendor AdvisoryREPORT
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
