Updated virglrenderer packages fix security vulnerability
Publication date: 01 Nov 2022Type: security
Affected Mageia releases : 8
CVE: CVE-2022-0135 , CVE-2022-0175
Description
An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer). This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution. (CVE-2022-0135) A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure. (CVE-2022-0175)
References
- https://bugs.mageia.org/show_bug.cgi?id=29903
- https://lists.suse.com/pipermail/sle-security-updates/2022-January/010013.html
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LNFLD35UGUIRPTGF3HA3JP2MXLLHWPIX/
- https://lists.suse.com/pipermail/sle-security-updates/2022-February/010243.html
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EQXVEUIFIMFD6G5N2JBQ2A6XUYVZBCSY/
- https://ubuntu.com/security/notices/USN-5309-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0135
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0175
SRPMS
8/core
- virglrenderer-0.8.2-1.20200212git7d204f39.1.mga8