Red Hat Security Advisory: kernel security update
A moderate severity vulnerability (CVE-2025-38079) in the Linux kernel's crypto subsystem was addressed by Red Hat. The issue involves a double free flaw in the algif_hash component's hash_accept function. This vulnerability affects Red Hat Enterprise Linux 7 Extended Lifecycle Support kernel packages. A security update has been issued by Red Hat to fix this flaw, and applying the update requires a system reboot.
AI Analysis
Technical Summary
CVE-2025-38079 is a double free vulnerability in the Linux kernel's crypto: algif_hash hash_accept function. This flaw could lead to memory corruption due to improper handling of memory deallocation. Red Hat has released a security advisory (RHSA-2025:14987) providing an updated kernel package for Red Hat Enterprise Linux 7 Extended Lifecycle Support that fixes this issue. The advisory rates the security impact as moderate and recommends applying the update and rebooting the system to activate the fix.
Potential Impact
The vulnerability could cause memory corruption in the kernel due to a double free condition in the cryptographic hash acceptance function. This may affect system stability or security depending on exploitation, but no known exploits in the wild have been reported. The impact is rated moderate by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released an official security update for the affected kernel packages in Red Hat Enterprise Linux 7 Extended Lifecycle Support. Users should apply the update as described in Red Hat's advisory and reboot the system to ensure the fix takes effect. Patch status is confirmed as available via the vendor advisory.
Red Hat Security Advisory: kernel security update
Description
A moderate severity vulnerability (CVE-2025-38079) in the Linux kernel's crypto subsystem was addressed by Red Hat. The issue involves a double free flaw in the algif_hash component's hash_accept function. This vulnerability affects Red Hat Enterprise Linux 7 Extended Lifecycle Support kernel packages. A security update has been issued by Red Hat to fix this flaw, and applying the update requires a system reboot.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-38079 is a double free vulnerability in the Linux kernel's crypto: algif_hash hash_accept function. This flaw could lead to memory corruption due to improper handling of memory deallocation. Red Hat has released a security advisory (RHSA-2025:14987) providing an updated kernel package for Red Hat Enterprise Linux 7 Extended Lifecycle Support that fixes this issue. The advisory rates the security impact as moderate and recommends applying the update and rebooting the system to activate the fix.
Potential Impact
The vulnerability could cause memory corruption in the kernel due to a double free condition in the cryptographic hash acceptance function. This may affect system stability or security depending on exploitation, but no known exploits in the wild have been reported. The impact is rated moderate by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released an official security update for the affected kernel packages in Red Hat Enterprise Linux 7 Extended Lifecycle Support. Users should apply the update as described in Red Hat's advisory and reboot the system to ensure the fix takes effect. Patch status is confirmed as available via the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:14987
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a3caf124853345fc153d796
Added to database: 06/25/2026, 04:31:14 UTC
Last enriched: 06/25/2026, 04:47:07 UTC
Last updated: 06/25/2026, 05:00:48 UTC
Views: 3
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.