🛡️ USN-8351-1 — linux-lowlatency
Description
linux-lowlatency vulnerabilities
It was discovered that the Linux kernel algif_aead module did not properly
handle in-place cryptographic operations. This flaw is known as Copy Fail.
A local attacker could use this to escalate privileges, or possibly escape
a container. (CVE-2026-31431)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Cryptographic API;
- Ethernet bonding driver;
- Packet sockets;
- TLS protocol;
(CVE-2026-31419, CVE-2026-31504, CVE-2026-31533, CVE-2026-43033,
CVE-2026-43077, CVE-2026-43078, CVE-2026-46028)
Affected software
USN-8351-1 is recorded against 1 package.
- linux-lowlatency (fixed in 5.15.0-179.189)
Timeline and source
Published on 1 June 2026 and last revised on 6 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux-lowlatency | — | 5.15.0-179.189 |
References
Similar Threats
- Unknown CLSA-2023-1693827322
- Unknown CLSA-2023-1693427563
- Unknown CLSA-2023-1693427752
- Unknown CLSA-2023-1693432495
- Unknown CLSA-2023-1693432750
More USN 8 advisories
Browse all of USN 8 in the advisory index.
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