CVE-2019-10126: canonical ubuntu_linux Heap-based Buffer Overflow
Modified
AliasesUBUNTU-CVE-2019-10126DEBIAN-CVE-2019-10126
Published 14-06-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-10126 is a critical (CVSS 9.8) Heap-based Buffer Overflow vulnerability in canonical ubuntu_linux. EPSS estimates a 6.82% chance of exploitation in the next 30 days, higher than 94% of scored vulnerabilities.
Priority
Routine
Not severe (CVSS 5.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
6.82%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 26 · Related 15DLA-1823-1DLA-1824-1DSA-4465-1OPENSUSE-SU-2019:1716-1OPENSUSE-SU-2019:1757-1RHSA-2019:3055RHSA-2019:3076RHSA-2019:3089RHSA-2019:3309RHSA-2019:3517RHSA-2020:0174RHSA-2020:0204RHSA-2020:2289SUSE-SU-2019:1823-1SUSE-SU-2019:1823-2SUSE-SU-2019:1829-1SUSE-SU-2019:1851-1SUSE-SU-2019:1852-1SUSE-SU-2019:1854-1SUSE-SU-2019:1855-1SUSE-SU-2019:2450-1USN-4093-1USN-4094-1USN-4095-1USN-4095-2USN-4118-1
Timeline
- 14-06-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in the Linux kernel. A heap based buffer overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c might lead to memory corruption and possibly other consequences.
CVSS metrics
8 scores · 4 sources · 4 versionsHigh 7.1Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NSourcesSingle source
Critical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 5.9Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- NVDNIST5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
6.82%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 6.82% on 04-10-2026
04-10-202603-11-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Version check
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu24 products
- linux< 4.4.0-159.187 | < 4.15.0-58.64
- linux-aws< 4.4.0-1054.58 | < 4.4.0-1090.101 | < 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
Redhat13 products
- enterprise_linux8.0
- enterprise_linux_aus8.2 | 8.4
- enterprise_linux_desktop7.0
- enterprise_linux_eus7.7 | 8.1 | 8.2 | 8.4
- enterprise_linux_for_real_time7 | 8
Netapp6 products
- a700s_firmwarena
- active_iq_unified_manager≥ 9.5 (No fix recorded)
- cn1610_firmwarena
- h610s_firmwarena
- hci_management_nodena
Debian2 products
- linux< 4.19.37-4
- debian_linuxEOL8.0 | 9.0
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 18.04 | 19.04
Linux1 product
- linux_kernel≥ 4.2, < 4.4.186 | ≥ 4.5, < 4.9.186 | ≥ 4.10, < 4.14.134 | ≥ 4.15, < 4.19.59 | ≥ 4.20, < 5.1.18
Opensuse1 product
- leapEOL15.0 | 15.1
7 vendors · 48 products
References
37 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10126X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
Show all 37 references
- packetstormsecurity.com/files/153702/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlX Refsource MISCPatchThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.htmlX Refsource MISCThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.htmlX Refsource MISCThird Party AdvisoryVDB Entry