Vulnerability Monitor

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CVE-2019-19076

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

Published

2019-11-18T06:15:13.420

Last Modified

2024-11-21T04:34:08.790

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 5.3.6	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.04	Yes
Operating System	redhat	enterprise_linux	8.0	Yes

References

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.6 Release Notes, Vendor Advisory ([email protected])
https://git.kernel.org/linus/1d1997db870f4058676439ef7014390ba9e24eb2 Patch, Vendor Advisory ([email protected])
https://github.com/torvalds/linux/commit/78beef629fd95be4ed853b2d37b832f766bd96ca Patch, Third Party Advisory ([email protected])
https://lore.kernel.org/lkml/20191204103955.63c4d9af%40cakuba.netronome.com/ ([email protected])
https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4209-1/ Third Party Advisory ([email protected])
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.6 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/linus/1d1997db870f4058676439ef7014390ba9e24eb2 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/78beef629fd95be4ed853b2d37b832f766bd96ca Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lore.kernel.org/lkml/20191204103955.63c4d9af%40cakuba.netronome.com/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4209-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)