CVEvulnerability
CVE-2019-19076
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-11-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-401
Description
A memory leak in the nfp_abm_u32_knode_replace() function in drivers/net/ethernet/netronome/nfp/abm/cls.c in the Linux kernel before 5.3.6 allows attackers to cause a denial of service (memory consumption), aka CID-78beef629fd9. NOTE: This has been argued as not a valid vulnerability. The upstream commit 78beef629fd9 was reverted
Affected configurations
• linux linux kernel (< 5.3.6)
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.04
• redhat enterprise linux 8.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.6 Release Notes, Vendor Advisory
- https://git.kernel.org/linus/1d1997db870f4058676439ef7014390ba9e24eb2 Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/78beef629fd95be4ed853b2d37b832f766bd96ca Patch, Third Party Advisory
- https://lore.kernel.org/lkml/20191204103955.63c4d9af%40cakuba.netronome.com/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory
- https://usn.ubuntu.com/4209-1/ Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.6 Release Notes, Vendor Advisory
- https://git.kernel.org/linus/1d1997db870f4058676439ef7014390ba9e24eb2 Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/78beef629fd95be4ed853b2d37b832f766bd96ca Patch, Third Party Advisory
- https://lore.kernel.org/lkml/20191204103955.63c4d9af%40cakuba.netronome.com/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory
- https://usn.ubuntu.com/4209-1/ Third Party Advisory