Vulnerability · Published Jun 29, 2020 · Assigned by mitre
CVE-2020-15393
Medium 5.5
In plain English
A medium-severity security flaw in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 60.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In the Linux kernel 4.4 through 5.7.6, usbtest_disconnect in drivers/usb/misc/usbtest.c has a memory leak, aka CID-28ebeb8db770.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.7.10-1 | DEBIAN-CVE-2020-15393 |
| Debian:13 | linux | 5.7.10-1 | DEBIAN-CVE-2020-15393 |
| Debian:14 | linux | 5.7.10-1 | DEBIAN-CVE-2020-15393 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2020-15393 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2020-15393 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2020-15393 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2020-15393 |
Affected products (as reported)
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=28ebeb8db77035e058a510ce9bd17c2b9a009dba x_refsource_MISC
- https://lkml.org/lkml/2020/6/2/968 x_refsource_MISC
- openSUSE-SU-2020:1062 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:1153 vendor-advisory, x_refsource_SUSE
- [debian-lts-announce] 20200812 [SECURITY] [DLA 2323-1] linux-4.19 new package mailing-list, x_refsource_MLIST
- USN-4463-1 vendor-advisory, x_refsource_UBUNTU
- USN-4465-1 vendor-advisory, x_refsource_UBUNTU
- USN-4483-1 vendor-advisory, x_refsource_UBUNTU
- USN-4485-1 vendor-advisory, x_refsource_UBUNTU
- [debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update mailing-list, x_refsource_MLIST
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=831eebad70a25f55b5745453ac252d4afe997187 x_refsource_MISC