UnratedFix available
Fix CVE(s): CVE-2026-40393
Type: advisorySources: OSV
* SECURITY UPDATE: out-of-bounds memory access from an unbounded stack allocation in the SPIR-V front end (ELSCVE-171724) - debian/patches/backport-STACK_ARRAY.patch: add the upstream src/util/stack_array.h helper, which the fix requires. - debian/patches/CVE-2026-40393.patch: replace NIR_VLA, a bare alloca, with STACK_ARRAY at the two sites whose element count comes from the shader, in src/compiler/spirv/spirv_to_nir.c and src/compiler/nir/nir_inline_functions.c. - CVE-2026-40393
- Products
- libd3dadapter9-mesa, libd3dadapter9-mesa-dev, libegl-mesa0, libegl1-mesa, libegl1-mesa-dev, libgbm-dev, libgbm1, libgl1-mesa-dev, libgl1-mesa-dri, libgl1-mesa-glx, libglapi-mesa, libgles2-mesa, libgles2-mesa-dev, libglx-mesa0, libosmesa6, libosmesa6-dev, libwayland-egl1-mesa, libxatracker-dev, libxatracker2, mesa-common-dev, mesa-opencl-icd, mesa-va-drivers, mesa-vdpau-drivers, mesa-vulkan-drivers
- Affected versions
- Not specified
- Fixed versions
- 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
- CVEs
- CVE-2026-40393
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:09 UTC · Revision 1
Source evidence
* SECURITY UPDATE: out-of-bounds memory access from an unbounded stack allocation in the SPIR-V front end (ELSCVE-171724) - debian/patches/backport-STACK_ARRAY.patch: add the upstream src/util/stack_array.h helper, which the fix requires. - debian/patches/CVE-2026-40393.patch: replace NIR_VLA, a bare alloca, with STACK_ARRAY at the two sites whose element count comes from the shader, in src/compiler/spirv/spirv_to_nir.c and src/compiler/nir/nir_inline_functions.c. - CVE-2026-40393
osv:CLSA-2026-1787314086
libd3dadapter9-mesa
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libd3dadapter9-mesa-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libegl-mesa0
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libegl1-mesa
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libegl1-mesa-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgbm-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgbm1
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgl1-mesa-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgl1-mesa-dri
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgl1-mesa-glx
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libglapi-mesa
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgles2-mesa
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libgles2-mesa-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libglx-mesa0
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libosmesa6
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libosmesa6-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libwayland-egl1-mesa
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libxatracker-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
libxatracker2
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
mesa-common-dev
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
mesa-opencl-icd
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
mesa-va-drivers
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
mesa-vdpau-drivers
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
mesa-vulkan-drivers
Fixed versions: 20.0.8-0ubuntu1~18.04.1+tuxcare.els1
Complete source record
{
"id": "90af28f76893af523e75eb8b54d70e946e3d18b2939eeb51dfba093649581bea",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787314086",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-40393",
"summary": "* SECURITY UPDATE: out-of-bounds memory access from an unbounded stack allocation in the SPIR-V front end (ELSCVE-171724) - debian/patches/backport-STACK_ARRAY.patch: add the upstream src/util/stack_array.h helper, which the fix requires. - debian/patches/CVE-2026-40393.patch: replace NIR_VLA, a bare alloca, with STACK_ARRAY at the two sites whose element count comes from the shader, in src/compiler/spirv/spirv_to_nir.c and src/compiler/nir/nir_inline_functions.c. - CVE-2026-40393",
"evidence": "osv:CLSA-2026-1787314086",
"products": [
{
"name": {
"value": "libd3dadapter9-mesa",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libd3dadapter9-mesa-dev",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libegl-mesa0",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libegl1-mesa",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libegl1-mesa-dev",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgbm-dev",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgbm1",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgl1-mesa-dev",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgl1-mesa-dri",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgl1-mesa-glx",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglapi-mesa",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgles2-mesa",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgles2-mesa-dev",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglx-mesa0",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libosmesa6",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libosmesa6-dev",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libwayland-egl1-mesa",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/16/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxatracker-dev",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxatracker2",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mesa-common-dev",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mesa-opencl-icd",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mesa-va-drivers",
"evidence": "/affected/21/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/21/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mesa-vdpau-drivers",
"evidence": "/affected/22/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/22/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mesa-vulkan-drivers",
"evidence": "/affected/23/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1",
"evidence": "/affected/23/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787314086",
"aliases": [
"CLSA-2026-1787314086"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libd3dadapter9-mesa",
"purl": "pkg:deb/tuxcare/libd3dadapter9-mesa?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libd3dadapter9-mesa-dev",
"purl": "pkg:deb/tuxcare/libd3dadapter9-mesa-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libegl-mesa0",
"purl": "pkg:deb/tuxcare/libegl-mesa0?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libegl1-mesa",
"purl": "pkg:deb/tuxcare/libegl1-mesa?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libegl1-mesa-dev",
"purl": "pkg:deb/tuxcare/libegl1-mesa-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgbm-dev",
"purl": "pkg:deb/tuxcare/libgbm-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgbm1",
"purl": "pkg:deb/tuxcare/libgbm1?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgl1-mesa-dev",
"purl": "pkg:deb/tuxcare/libgl1-mesa-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgl1-mesa-dri",
"purl": "pkg:deb/tuxcare/libgl1-mesa-dri?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgl1-mesa-glx",
"purl": "pkg:deb/tuxcare/libgl1-mesa-glx?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libglapi-mesa",
"purl": "pkg:deb/tuxcare/libglapi-mesa?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgles2-mesa",
"purl": "pkg:deb/tuxcare/libgles2-mesa?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libgles2-mesa-dev",
"purl": "pkg:deb/tuxcare/libgles2-mesa-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libglx-mesa0",
"purl": "pkg:deb/tuxcare/libglx-mesa0?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libosmesa6",
"purl": "pkg:deb/tuxcare/libosmesa6?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libosmesa6-dev",
"purl": "pkg:deb/tuxcare/libosmesa6-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libwayland-egl1-mesa",
"purl": "pkg:deb/tuxcare/libwayland-egl1-mesa?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libxatracker-dev",
"purl": "pkg:deb/tuxcare/libxatracker-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "libxatracker2",
"purl": "pkg:deb/tuxcare/libxatracker2?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "mesa-common-dev",
"purl": "pkg:deb/tuxcare/mesa-common-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "mesa-opencl-icd",
"purl": "pkg:deb/tuxcare/mesa-opencl-icd?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "mesa-va-drivers",
"purl": "pkg:deb/tuxcare/mesa-va-drivers?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "mesa-vdpau-drivers",
"purl": "pkg:deb/tuxcare/mesa-vdpau-drivers?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.0.8-0ubuntu1~18.04.1+tuxcare.els1"
}
]
}
],
"package": {
"name": "mesa-vulkan-drivers",
"purl": "pkg:deb/tuxcare/mesa-vulkan-drivers?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1787314086.json"
}
}
],
"modified": "2026-10-26T09:31:47.504143788Z",
"provider": "osv",
"upstream": [
"CVE-2026-40393"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1787314086.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40393"
]
},
"related_cves": [
{
"value": "CVE-2026-40393",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448498,
"published_at": "2026-08-21T12:08:18+00:00"
}