CVE-2019-15919: linux linux_kernel Use After Free
CVSS: 3.3v3.1LowModified
AliasesUBUNTU-CVE-2019-15919DEBIAN-CVE-2019-15919
Published 04-09-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-15919 is a low (CVSS 3.3) Use After Free vulnerability in linux linux_kernel. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.6% of scored vulnerabilities.
CVSS score
3.3/10
010
Low · v3.1 (NVD)EPSS score
0.43%
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 11 · Related 10Timeline
- 04-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the Linux kernel before 5.0.10. SMB2_write in fs/cifs/smb2pdu.c has a use-after-free.
CVSS metrics
4 scores · 3 sources · 2 versionsLow 3.3Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.43% on 21-09-2026
21-09-202621-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- linux-azure< 5.0.0-1014.14~18.04.1
- linux-hwe< 5.0.0-23.24~18.04.1
- linux-hwe-edgeAll versions (No fix recorded)
- linux-oem-osp1< 5.0.0-1015.16
Debian1 product
- linux< 4.19.37-1
Linux1 product
- linux_kernel< 5.0.10
Opensuse1 product
- leapEOL15.0 | 15.1
4 vendors · 7 products
References
9 links- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10X Refsource MISCRelease NotesThird Party AdvisoryREPORT
- github.com/torvalds/linux/commit/6a3eb3360667170988f8a6477f6686242061488aX Refsource MISCPatchThird Party AdvisoryREPORT
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
