CVE-2020-8991
Published: 14 February 2020
** DISPUTED ** vg_lookup in daemons/lvmetad/lvmetad-core.c in LVM2 2.02 mismanages memory, leading to an lvmetad memory leak, as demonstrated by running pvs. NOTE: RedHat disputes CVE-2020-8991 as not being a vulnerability since there’s no apparent route to either privilege escalation or to denial of service through the bug.
Notes
| Author | Note |
|---|---|
| mdeslaur | This CVE is disputed, not a security issue, marking as not-affected. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
lvm2 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| eoan |
Not vulnerable
(2.03.02-2ubuntu6)
|
|
| focal |
Not vulnerable
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Released
(2.03.01-2)
|
|
| xenial |
Not vulnerable
|
|
|
Patches: upstream: https://sourceware.org/git/?p=lvm2.git;a=commit;h=bcf9556b8fcd16ad8997f80cc92785f295c66701 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 2.3 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | High |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L |