4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
34.4%
An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux
kernel before 5.5.11. The slowpath lacks the required TID increment, aka
CID-fd4d9c7d0c71.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-99.100 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-179.209 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1066.70 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1107.118 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1066.70~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1082.92~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.15.0-1061.65 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gke-4.15 | < 4.15.0-1058.61 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gke-5.0 | < 5.0.0-1037.38 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gke-5.3 | < 5.3.0-1020.22~18.04.1 | UNKNOWN |
bugs.chromium.org/p/project-zero/issues/detail?id=2022
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.11
git.kernel.org/linus/fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
launchpad.net/bugs/cve/CVE-2020-29370
nvd.nist.gov/vuln/detail/CVE-2020-29370
security-tracker.debian.org/tracker/CVE-2020-29370
www.cve.org/CVERecord?id=CVE-2020-29370
4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
34.4%