critical
CVE-2022-26486
Mozilla: Use-after-free in WebGPU IPC Framework
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Red Hat8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD, Red Hat. Rated lower by AlmaLinux (high), Amazon (high), Oracle (high), Rocky Linux (high), Ubuntu (high).
Description
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| Red Hat | firefox, firefox:flatpak::firefox, thunderbird and 1 more | no fix listed |
| alma 8 | firefox, thunderbird | 91.7.0-3.el8_5.alma and 1 more |
| alpine 3.15 | firefox-esr | 91.6.1-r0 |
| alpine 3.16 | firefox, firefox-esr, thunderbird | 97.0.2-r0 and 2 more |
| alpine 3.17 | firefox, firefox-esr, thunderbird | 97.0.2-r0 and 2 more |
| alpine 3.18 | firefox, firefox-esr, thunderbird | 97.0.2-r0 and 2 more |
| alpine 3.19 | firefox, firefox-esr, thunderbird | 97.0.2-r0 and 2 more |
| alpine 3.20 | firefox, firefox-esr, thunderbird | 97.0.2-r0 and 2 more |
| alpine 3.21 | firefox, firefox-esr, librewolf and 1 more | 97.0.2-r0 and 2 more |
| alpine 3.22 | firefox, firefox-esr, librewolf and 1 more | 97.0.2-r0 and 2 more |
| alpine 3.23 | firefox, firefox-esr, librewolf and 1 more | 97.0.2-r0 and 2 more |
| alpine 3.24 | librewolf | 97.0.2-r0 |
Show all 64 entries from 30 sources
| Source | Package | Fixed in |
|---|---|---|
| Red Hat | firefox | no fix listed |
| Red Hat | firefox:flatpak::firefox | no fix listed |
| Red Hat | thunderbird | no fix listed |
| Red Hat | thunderbird:flatpak::thunderbird | no fix listed |
| alma 8 | firefox | 91.7.0-3.el8_5.alma |
| alma 8 | thunderbird | 91.7.0-2.el8_5.alma |
| alpine 3.15 | firefox-esr | 91.6.1-r0 |
| alpine 3.16 | firefox | 97.0.2-r0 |
| alpine 3.16 | firefox-esr | 91.6.1-r0 |
| alpine 3.16 | thunderbird | 91.6.2-r0 |
| alpine 3.17 | firefox | 97.0.2-r0 |
| alpine 3.17 | firefox-esr | 91.6.1-r0 |
| alpine 3.17 | thunderbird | 91.6.2-r0 |
| alpine 3.18 | firefox | 97.0.2-r0 |
| alpine 3.18 | firefox-esr | 91.6.1-r0 |
| alpine 3.18 | thunderbird | 91.6.2-r0 |
| alpine 3.19 | firefox | 97.0.2-r0 |
| alpine 3.19 | firefox-esr | 91.6.1-r0 |
| alpine 3.19 | thunderbird | 91.6.2-r0 |
| alpine 3.20 | firefox | 97.0.2-r0 |
| alpine 3.20 | firefox-esr | 91.6.1-r0 |
| alpine 3.20 | thunderbird | 91.6.2-r0 |
| alpine 3.21 | firefox | 97.0.2-r0 |
| alpine 3.21 | firefox-esr | 91.6.1-r0 |
| alpine 3.21 | librewolf | 97.0.2-r0 |
| alpine 3.21 | thunderbird | 91.6.2-r0 |
| alpine 3.22 | firefox | 97.0.2-r0 |
| alpine 3.22 | firefox-esr | 91.6.1-r0 |
| alpine 3.22 | librewolf | 97.0.2-r0 |
| alpine 3.22 | thunderbird | 91.6.2-r0 |
| alpine 3.23 | firefox | 97.0.2-r0 |
| alpine 3.23 | firefox-esr | 91.6.1-r0 |
| alpine 3.23 | librewolf | 97.0.2-r0 |
| alpine 3.23 | thunderbird | 91.6.2-r0 |
| alpine 3.24 | librewolf | 97.0.2-r0 |
| alpine edge | librewolf | 97.0.2-r0 |
| amazon linux 2 | thunderbird | 91.7.0-2.amzn2.0.1 |
| amazon linux 2 | thunderbird-debuginfo | 91.7.0-2.amzn2.0.1 |
| debian 10 | firefox-esr | 91.6.1esr-1~deb10u1 |
| debian 10 | thunderbird | 1:91.6.2-1~deb10u1 |
| debian 11 | firefox-esr | 91.6.1esr-1~deb11u1 |
| debian 11 | thunderbird | 1:91.6.2-1~deb11u1 |
| debian 12 | firefox-esr | 91.6.1esr-1 |
| debian 12 | thunderbird | 1:91.6.2-1 |
| debian 13 | firefox-esr | 91.6.1esr-1 |
| debian 13 | thunderbird | 1:91.6.2-1 |
| debian 14 | firefox-esr | 91.6.1esr-1 |
| debian 14 | thunderbird | 1:91.6.2-1 |
| debian 9 | firefox-esr | 91.6.1esr-1~deb9u1 |
| debian 9 | thunderbird | 1:91.6.2-1~deb9u1 |
| echo | firefox-esr | 91.6.1esr-1 |
| echo | thunderbird | 1:91.6.2-1 |
| Oracle Linux 7 | firefox | 91.7.0-3.0.1.el7_9 |
| Oracle Linux 7 | thunderbird | 91.7.0-2.0.1.el7_9 |
| Oracle Linux 8 | firefox | 91.7.0-3.0.1.el8_5 |
| Oracle Linux 8 | thunderbird | 91.7.0-2.0.1.el8_5 |
| rocky 8 | firefox | 91.7.0-3.el8_5 |
| rocky 8 | thunderbird | 91.7.0-2.el8_5 |
| ubuntu 18.04 | firefox | 97.0.2+build1-0ubuntu0.18.04.1 |
| ubuntu 20.04 | firefox | 97.0.2+build1-0ubuntu0.20.04.1 |
| ubuntu 21.10 | firefox | 97.0.2+build1-0ubuntu0.21.10.1 |
| ubuntu 22.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 22.10 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 23.04 | firefox | 1:1snap1-0ubuntu1 |
References
- https://access.redhat.com/errata/RHSA-2022:0845
- https://access.redhat.com/security/cve/CVE-2022-26486
- https://bugzilla.mozilla.org/show_bug.cgi?id=1758070
- https://bugzilla.redhat.com/show_bug.cgi?id=2055591
- https://bugzilla.redhat.com/show_bug.cgi?id=2056363
- https://bugzilla.redhat.com/show_bug.cgi?id=2056366
- https://bugzilla.redhat.com/show_bug.cgi?id=2056370
- https://bugzilla.redhat.com/show_bug.cgi?id=2061735
All 36 references
- https://bugzilla.redhat.com/show_bug.cgi?id=2061736
- https://bugzilla.redhat.com/show_bug.cgi?id=2062220
- https://bugzilla.redhat.com/show_bug.cgi?id=2062221
- https://bugzilla.redhat.com/show_bug.cgi?id=2062222
- https://bugzilla.redhat.com/show_bug.cgi?id=2062223
- https://bugzilla.redhat.com/show_bug.cgi?id=2062224
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0566
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25235
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25236
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25315
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26381
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26383
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26384
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26386
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26387
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26485
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26486
- https://errata.rockylinux.org/RLSA-2022:0845
- https://linux.oracle.com/cve/CVE-2022-26486.html
- https://linux.oracle.com/errata/ELSA-2022-0850.html
- https://nvd.nist.gov/vuln/detail/CVE-2022-26486
- https://ubuntu.com/security/notices/USN-5314-1
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486
- https://www.cve.org/CVERecord?id=CVE-2022-26486
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-09/#CVE-2022-26486
- https://www.mozilla.org/security/advisories/mfsa2022-09/