CVE-2019-15292: canonical ubuntu_linux Use After Free
CVSS: 10.0v2.0HighModified
AliasesUBUNTU-CVE-2019-15292DEBIAN-CVE-2019-15292
Published 21-08-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-15292 is a high (CVSS 10.0) Use After Free vulnerability in canonical ubuntu_linux. EPSS estimates a 2.59% chance of exploitation in the next 30 days, higher than 85.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
2.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 15 · Related 13Timeline
- 21-08-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the Linux kernel before 5.0.9. There is a use-after-free in atalk_proc_exit, related to net/appletalk/atalk_proc.c, net/appletalk/ddp.c, and net/appletalk/sysctl_net_atalk.c.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 4.7Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
2.59%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.59% on 21-09-2026
21-09-202621-10-2026
EPSS score2.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (cdn.kernel.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu25 products
- linuxAll versions (No fix recorded) | < 4.4.0-150.176 | < 4.15.0-60.67
- linux-aws< 4.4.0-1054.58 | < 4.4.0-1084.94 | < 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
Debian2 products
- linux< 4.19.37-1
- debian_linuxEOL8.0
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04
Linux1 product
- linux_kernel< 3.16.74 | ≥ 3.17, < 3.18.139 | ≥ 3.19, < 4.4.179 | ≥ 4.5, < 4.9.170 | ≥ 4.10, < 4.14.113 | ≥ 4.15, < 4.19.36 | ≥ 4.20, < 5.0.9
4 vendors · 29 products
References
17 links- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.9X Refsource MISCExploitPatchRelease NotesVendor AdvisoryREPORT
lists.debian.org/debian-lts-announce/2019/09/msg00014.htmlMailing ListX Refsource MLISTThird Party Advisory- lists.debian.org/debian-lts-announce/2019/09/msg00015.htmlMailing ListX Refsource MLISTThird Party Advisory
- 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
- lists.debian.org/debian-lts-announce/2019/09/msg00025.htmlMailing ListX Refsource MLISTThird Party Advisory