{"id":"CVE-2022-0175","aliases":["ALPINE-CVE-2022-0175","AZL-10772","AZL-35347","BELL-CVE-2022-0175","EUVD-2022-15382","GHSA-28q3-mx7c-4cc3","MGASA-2022-0401","OESA-2022-1776","SUSE-SU-2022:0110-1","SUSE-SU-2022:0111-1","UBUNTU-CVE-2022-0175","USN-5309-1","openSUSE-SU-2022:0111-1","openSUSE-SU-2024:11770-1"],"status":"published","title":"A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly...","description":"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. 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disclosure.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00324,"percentile":0.25629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-909"],"published":"2022-01-18T11:05:55Z","modified":"2026-11-03T07:30:05Z","fixes":[{"ecosystem":"Alpine:v3.17","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"virglrenderer","fixed_in":["0.10.3-r0"],"sources":["osv"]},{"ecosystem":"Azure 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Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0175","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-28q3-mx7c-4cc3"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-0175","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2022-0175","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0175.json","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2022-0401.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29903","tags":["report"]},{"url":"https://lists.suse.com/pipermail/sle-security-updates/2022-January/010013.html","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LNFLD35UGUIRPTGF3HA3JP2MXLLHWPIX/","tags":["web","advisory"]},{"url":"https://lists.suse.com/pipermail/sle-security-updates/2022-February/010243.html","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EQXVEUIFIMFD6G5N2JBQ2A6XUYVZBCSY/","tags":["web"]},{"url":"https://ubuntu.com/security/notices/USN-5309-1","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1776","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20220110-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1194601","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-0175","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20220111-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-0175","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-0175","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-0135","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-0175","description":"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.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2024-08-02T23:18:41.984Z","cwes":["CWE-909"],"updated_at":"2026-11-02T14:34:41.34666Z"}],"euvd":[{"id":"EUVD-2022-15382","description":"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.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2024-08-02T23:18:41Z","updated_at":"2026-11-03T03:26:06.635969Z"}],"ghsa":[{"id":"GHSA-28q3-mx7c-4cc3","title":"A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly...","description":"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.","status":"published","published":"2022-08-27T00:00:43Z","modified":"2023-01-30T05:05:14Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-909"],"updated_at":"2026-11-02T14:47:13.933319Z"}],"nvd":[{"id":"CVE-2022-0175","description":"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.","status":"published","published":"2022-08-26T18:15:08.66Z","modified":"2026-06-17T04:20:05.99Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-909"],"updated_at":"2026-11-02T14:07:25.883929Z"}],"osv":[{"id":"ALPINE-CVE-2022-0175","description":"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.","status":"published","published":"2022-08-26T18:15:08.66Z","modified":"2026-11-03T07:30:05.252875155Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:50:38.973973Z"},{"id":"AZL-10772","title":"CVE-2022-0175 affecting package virglrenderer for versions less than 0.9.1-3","description":"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.","status":"published","published":"2022-08-26T18:15:08Z","modified":"2026-04-21T04:21:28.954964Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:01.725816Z"},{"id":"AZL-35347","title":"CVE-2022-0175 affecting package virglrenderer for versions less than 0.9.1-3","description":"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.","status":"published","published":"2022-08-26T18:15:08Z","modified":"2026-04-21T04:33:59.10785Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:04.173658Z"},{"id":"BELL-CVE-2022-0175","title":"CVE-2022-0175 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:16:05.638263Z","modified":"2026-01-26T09:46:39.211725Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:16.5265Z"},{"id":"OESA-2022-1776","title":"virglrenderer security update","description":"The virgil3d rendering library is a library used by qemu to implement 3D GPU support for the virtio GPU.\r\n\r\nSecurity Fix(es):\r\n\r\nNo description is available for this CVE.(CVE-2022-0175)","status":"published","published":"2022-07-22T11:05:03Z","modified":"2026-08-18T01:16:50.828926161Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"UBUNTU-CVE-2022-0175","description":"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.","status":"published","published":"2022-02-01T00:00:00Z","modified":"2026-04-22T13:12:20.805987Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:53:51.630172Z"},{"id":"CVE-2022-0175","description":"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.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2026-10-28T10:23:12.876403171Z","cwes":["CWE-909"],"updated_at":"2026-11-02T15:44:22.824781Z"},{"id":"MGASA-2022-0401","title":"Updated virglrenderer packages fix security vulnerability","description":"An out-of-bounds write issue was found in the VirGL virtual OpenGL\nrenderer (virglrenderer). This flaw allows a malicious guest to create a\nspecially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER\nioctl, leading to a denial of service or possible code execution.\n(CVE-2022-0135)\n\nA flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The\nvirgl did not properly initialize memory when allocating a host-backed\nmemory resource. A malicious guest could use this flaw to mmap from the\nguest kernel and read this uninitialized memory from the host, possibly\nleading to information disclosure. (CVE-2022-0175)\n","status":"published","published":"2022-11-01T22:58:59Z","modified":"2026-04-16T04:41:41.969683045Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"openSUSE-SU-2022:0111-1","title":"Security update for virglrenderer","description":"This update for virglrenderer fixes the following issues:\n\n- CVE-2022-0175: Fixed missing initialization of res-\u003eptr (bsc#1194601).\n","status":"published","published":"2022-01-18T12:03:18Z","modified":"2026-02-04T04:17:03.390209Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:11770-1","title":"libvirglrenderer1-0.9.1-2.1 on GA media","description":"These are all security issues fixed in the libvirglrenderer1-0.9.1-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:35:40.747411Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2022:0110-1","title":"Security update for virglrenderer","description":"This update for virglrenderer fixes the following issues:\n\t  \n- CVE-2022-0175: Fixed missing initialization of res-\u003eptr (bsc#1194601).\n","status":"published","published":"2022-01-18T11:05:55Z","modified":"2026-02-04T02:58:10.344743Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"SUSE-SU-2022:0111-1","title":"Security update for virglrenderer","description":"This update for virglrenderer fixes the following issues:\n\n- CVE-2022-0175: Fixed missing initialization of res-\u003eptr (bsc#1194601).\n","status":"published","published":"2022-01-18T12:03:17Z","modified":"2026-02-04T02:41:01.179072Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"USN-5309-1","title":"virglrenderer vulnerabilities","description":"It was discovered that virglrenderer incorrectly handled memory. An\nattacker inside a guest could use this issue to cause virglrenderer to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-0135)\n\nIt was discovered that virglrenderer incorrectly initialized memory. An\nattacker inside a guest could possibly use this issue to obtain sensitive\nhost information. (CVE-2022-0175)\n","status":"published","published":"2022-02-28T17:44:06Z","modified":"2026-04-27T16:04:10.323571Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}