kernel: use after free in moxart_remove
Published Feb 4, 2022
5.5
MEDIUMCVSS 3.1
EPSS 0.42%
Description
A use-after-free vulnerability was found in rtsx_usb_ms_drv_remove in drivers/memstick/host/rtsx_usb_ms.c in memstick in the Linux kernel. In this flaw, a local attacker with a user privilege may impact system Confidentiality. This flaw affects kernel versions prior to 5.14 rc1.
Affected products
- Vendor n/a Product Kernel Defaultn/a
- Version kernel 5.14 rc1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Kernel | n/a |
|
Configuration 1
- ≤ 5.13.19
Configuration 2
- 8.0
Configuration 3
- 9.0
- 11.0
No data.
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
There was no shipped kernel version that was seen affected by this problem. These files are not built in our source code.
Red Hat mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.42% (0.00424) | 34.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.42% (0.00424) | 33.67th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00047) | 11.89th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.01% (0.02008) | 79.30th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.01% (0.02008) | 77.46th | v2 (v2022.01.01) |
| Mar 10, 2022 | 2.01% (0.02008) | 57.07th | v2 (v2022.01.01) |
| Mar 8, 2022 | 1.40% (0.01404) | 49.63th | v2 (v2022.01.01) |
| Feb 8, 2022 | 0.89% (0.00885) | 10.79th | v2 (v2022.01.01) |
References (10)
- https://access.redhat.com/security/cve/CVE-2022-0487 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2044561 x_refsource_MISCIssue TrackingPatchThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=42933c8aa14be1caa9eda41f65cde8a3a95d3e39 x_refsource_MISCMailing ListPatchVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd2db32e7c3e35bd4d9b8bbff689434a50893546
- https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-0487
- https://www.cve.org/CVERecord?id=CVE-2022-0487
- https://www.debian.org/security/2022/dsa-5095 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.debian.org/security/2022/dsa-5096 vendor-advisoryx_refsource_DEBIANThird Party Advisory
Change history (0)
No recorded changes yet.