CVE-2026-74292: Linux kernel · ASoC: tegra: tegra210_ahub: Validate written enum value
Affects Linux kernelSource GCVE Database
Not known to be exploited · CVSS 7.1 High · fixed in 5.15.0-1117.124~20.04.1 : patch Linux kernel soon.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 5.15.0-1117.124~20.04.1, 5.15.0-1123.132~20.04.1, 5.15.0-1122.131~20.04.1 +42
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.04 LTSlinuxpkg:deb/ubuntu/linux?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Ubuntu 26.04 LTSlinux-awspkg:deb/ubuntu/linux-aws?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Ubuntu 26.04 LTSlinux-azurepkg:deb/ubuntu/linux-azure?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Ubuntu 26.04 LTSlinux-azure-fdepkg:deb/ubuntu/linux-azure-fde?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Ubuntu 26.04 LTSlinux-gcppkg:deb/ubuntu/linux-gcp?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Ubuntu 26.04 LTSlinux-gkepkg:deb/ubuntu/linux-gke?arch=source&distro=resoluteOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available for this vulnerability and should be applied to affected Linux kernel versions. The vendor advisory confirms that the issue has been resolved. Users should update to the fixed kernel versions to mitigate the risk.
Description
A vulnerability in the Linux kernel's ASoC Tegra tegra210_ahub driver was fixed by correcting the validation order of an enum value. The function tegra_ahub_put_value_enum() previously accessed an array out-of-range before validating the index, leading to a potential out-of-bounds read. This flaw affects multiple specific Linux kernel versions. The vulnerability has a CVSS score of 7.1, indicating medium severity, with potential for high impact on confidentiality and availability. A patch is available to address this issue.
References
- nvd.nist.gov/vuln/detail/CVE-2026-74292 (opens in a new tab)
- git.kernel.org/stable/c/1d8aabb413b5638670dfd1162169edc0ba276a2e (opens in a new tab)
- git.kernel.org/stable/c/226d93b65f4f99b35fb7a03bdb24acb577364ebc (opens in a new tab)
- git.kernel.org/stable/c/2ec7d16fe21c68b0879873a2abf9aac854c96134 (opens in a new tab)
- git.kernel.org/stable/c/4bcb23635d5059ee71f3fb89719ea14aada6fd59 (opens in a new tab)
- git.kernel.org/stable/c/4e45e4c2015519a39c40eb575c03b77807fb5080 (opens in a new tab)
- git.kernel.org/stable/c/964f8f9015fb117402d8d2186593397cd93388e9 (opens in a new tab)
- git.kernel.org/stable/c/e098c9c6477dfa3cb363282100108484ceba5cc5 (opens in a new tab)
- git.kernel.org/stable/c/f67d63628fe158b3a6e6b33a2b8c83ff118699d1 (opens in a new tab)
- ubuntu.com/security/CVE-2026-74292 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2026-74292 (opens in a new tab)
- git.kernel.org/linus/1d8aabb413b5638670dfd1162169edc0ba276a2e (opens in a new tab)
- ubuntu.com/security/notices/USN-8876-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8878-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8879-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8877-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8875-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8888-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8889-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8887-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8886-1 (opens in a new tab)