Linux · SUSE Linux Enterprise · Security advisory · June 9, 2026
SUSE-SU-2026:2308-1: Security update for 2 packages
SUSE-SU-2026:2308-1, released June 9, 2026, fixes 12 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
12
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0107
64th percentile
Priority of the 12 CVEs
Patch now 0
Urgent 0
High 5
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| netty | sles 15.7 | 4.1.133-150200.4.46.1 |
| netty-tcnative | sles 15.6 | 2.0.77-150200.3.39.1 |
| netty-tcnative | sles 15.7 | 2.0.77-150200.3.39.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42578 | netty-tcnative: HTTP Header Injection via HttpProxyHandler Disabled Validation in Netty (bsc#1265243). | 7.5 | 0.0107 | None reported |
| High | CVE-2026-42579 | netty-tcnative: DNS codec does not enforce RFC 1035 domain name constraints during either encoding or decoding | 7.5 | 0.0101 | None reported |
| High | CVE-2026-42587 | netty-tcnative: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables | 7.5 | 0.0099 | None reported |
| High | CVE-2026-42584 | netty-tcnative: improper handling of inbound responses in `HttpClientCodec` can lead to response desynchronization | 7.3 | 0.0084 | None reported |
| High | CVE-2026-42581 | netty-tcnative: TE+CL header coexistence in HTTP/1.0 requests bypasses smuggling sanitization (bsc#1265277). | 7.2 | 0.0063 | None reported |
| Routine | CVE-2026-44248 | netty-tcnative: Netty is an asynchronous, event-driven network application framework (bsc#1265294). | n/a | 0.0056 | None reported |
| Routine | CVE-2026-42583 | netty-tcnative: resource exhaustion and possible denial of service via `Lz4FrameDecoder` (bsc#1265279). | n/a | 0.0046 | None reported |
| Routine | CVE-2026-42582 | netty-tcnative: HTTP/3 QPACK literal unbounded allocation (bsc#1265318). | n/a | 0.0044 | None reported |
| Routine | CVE-2026-42580 | netty-tcnative: chunk size parser silently overflows int and enables request smuggling attacks (bsc#1265273). | n/a | 0.0038 | None reported |
| Routine | CVE-2026-41417 | netty-tcnative: missing validations leads to HTTP request smuggling and RTSP request injection via start-line | n/a | 0.0032 | None reported |
| Routine | CVE-2026-42585 | netty-tcnative: Netty is an asynchronous, event-driven network application framework (bsc#1265292). | 6.5 | 0.0027 | None reported |
| Routine | CVE-2026-42586 | netty-tcnative: CRLF Injection in Netty Redis Codec Encoder (bsc#1265245). | n/a | 0.0022 | None reported |
Showing 1 to 12 of 12
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