Abusing the federated share endpoint, an attacker can write arbitrary rows into the oc_share_external database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write…
7.8High
CVE-2024-0409Xorg-x11-server: selinux context corruption
Description
A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.
Weakness (CWE):
CWE-787
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| enterprise linux | 7 | — | |
| enterprise linux | 8 | — | |
| enterprise linux | 9 | — | |
| fedoraproject | fedora | 39 | |
| redhat | enterprise linux | 6.0 | |
| redhat | enterprise linux desktop | 7.0 | |
| redhat | enterprise linux for ibm z systems | 7.0 | |
| redhat | enterprise linux for power big endian | 7.0 | |
| redhat | enterprise linux for power little endian | 7.0 | |
| redhat | enterprise linux for scientific computing | 7.0 | |
| redhat | enterprise linux server | 7.0 | |
| redhat | enterprise linux workstation | 7.0 | |
| Red Hat | Red Hat Enterprise Linux 6 | — | |
| Red Hat | Red Hat Enterprise Linux 7 | all versions | |
| Red Hat | Red Hat Enterprise Linux 8 | all versions | |
| Red Hat | Red Hat Enterprise Linux 9 | all versions | |
| tigervnc | tigervnc | < 1.13.1 | |
| — | xorg-server | 21.1.0 – < 21.1.11 | |
| x.org | x server | < 21.1.11 | |
| x.org | xwayland | < 23.2.4 |
References and patches
- RHSA-2024:0320 vendor-advisoryThird Party Advisory
- RHSA-2024:2169 vendor-advisory
- RHSA-2024:2170 vendor-advisory
- RHSA-2024:2995 vendor-advisory
- RHSA-2024:2996 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-0409 vdb-entryThird Party Advisory
- RHBZ#2257690 issue-trackingIssue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZ…
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3…
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYM…
- https://security.gentoo.org/glsa/202401-30
- https://security.netapp.com/advisory/ntap-20240307-0006/
CPE matches (NVD) (15)
cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:*< 1.13.1cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*< 21.1.11cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*< 23.2.4cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_for_scientific_computing:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*