Vulnerability · Published Apr 29, 2020 · Assigned by mitre
CVE-2020-12464
Medium 6.7
In plain English
A medium-severity security flaw in the kernel-tools-libs-devel package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.7Medium
Exploit odds (30 days)0.8%top 43.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
usb_sg_cancel in drivers/usb/core/message.c in the Linux kernel before 5.6.8 has a use-after-free because a transfer occurs without a reference, aka CID-056ad39ee925.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | kernel-tools-libs-devel | 4.18.0-305.el8 | ALSA-2021:1578 |
| Debian:12 | linux | 5.6.14-1 | DEBIAN-CVE-2020-12464 |
| Debian:13 | linux | 5.6.14-1 | DEBIAN-CVE-2020-12464 |
| Debian:14 | linux | 5.6.14-1 | DEBIAN-CVE-2020-12464 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2020-12464 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2020-12464 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2020-12464 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2020-12464 |
Affected products (as reported)
References
- https://patchwork.kernel.org/patch/11463781/ x_refsource_MISC
- https://lkml.org/lkml/2020/3/23/52 x_refsource_MISC
- https://github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912b x_refsource_MISC
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad39ee9253873522f6469c3364964a322912b x_refsource_MISC
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8 x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20200608-0001/ x_refsource_CONFIRM
- [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update mailing-list, x_refsource_MLIST
- DSA-4698 vendor-advisory, x_refsource_DEBIAN
- DSA-4699 vendor-advisory, x_refsource_DEBIAN
- openSUSE-SU-2020:0801 vendor-advisory, x_refsource_SUSE
- USN-4388-1 vendor-advisory, x_refsource_UBUNTU
- USN-4389-1 vendor-advisory, x_refsource_UBUNTU
- USN-4387-1 vendor-advisory, x_refsource_UBUNTU
- USN-4390-1 vendor-advisory, x_refsource_UBUNTU
- USN-4391-1 vendor-advisory, x_refsource_UBUNTU