A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.
https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51
https://security.netapp.com/advisory/ntap-20191205-0001/
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Base Score: 7.8
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 10
Severity: HIGH
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.3.11 (inclusive)
ID | Name | Product | Family | Severity |
---|---|---|---|---|
134659 | Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4301-1) | Nessus | Ubuntu Local Security Checks | low |
134658 | Ubuntu 18.04 LTS / 19.10 : Linux kernel vulnerabilities (USN-4300-1) | Nessus | Ubuntu Local Security Checks | low |
131334 | Fedora 31 : kernel (2019-34a75d7e61) | Nessus | Fedora Local Security Checks | high |
131332 | Fedora 30 : kernel (2019-021c968423) | Nessus | Fedora Local Security Checks | high |