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CVE-2026-84784

Low priority

Some fixes available 1 of 4

QUIC: Unbounded RETIRE_CONNECTION_ID Backlog

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Not affected Not affected Not affected Not affected
openssl-fips Not in release Not affected Not affected — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected Not affected
edk2-hwe Vulnerable Not in release Not in release — —
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CVE-2026-84783

Medium priority
Vulnerable

Use-After-Free in X.509 Extension Cache Under Concurrent Use

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Not affected Not affected Not affected Not affected Not affected
openssl-fips Not in release Not affected Not affected — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Not affected Not affected Not affected Not affected Not affected
edk2-hwe Not affected Not in release Not in release — —
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CVE-2026-84782

High priority

Some fixes available 3 of 18

DTLS Retransmits Handshake Messages From a Stale Buffer Offset

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Needs evaluation Needs evaluation
openssl-fips Not in release Not in release Not in release — —
openssl1.0 Not in release Not in release Not in release — Needs evaluation
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-77696

Low priority

Some fixes available 3 of 18

Timing Side-Channel in SM2 Signature Generation

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Needs evaluation Needs evaluation
openssl-fips Not in release Not in release Not in release — —
openssl1.0 Not in release Not in release Not in release — Needs evaluation
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-75806

Low priority

Some fixes available 3 of 18

Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Needs evaluation Needs evaluation
openssl-fips Not in release Not in release Not in release — —
openssl1.0 Not in release Not in release Not in release — Needs evaluation
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-75805

Low priority

Some fixes available 3 of 7

NULL Pointer Dereference in CMP Client Revocation Response Handling

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Not affected Not affected
openssl-fips Not in release Not in release Not in release — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Needs evaluation Needs evaluation Not affected Not affected Not affected
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-75804

Low priority

Some fixes available 1 of 4

QUIC Connection-Level Flow Control is Not Enforced for Streams

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Not affected Not affected Not affected Not affected
openssl-fips Not in release Not affected Not affected — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected Not affected
edk2-hwe Vulnerable Not in release Not in release — —
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CVE-2026-72897

Low priority

Some fixes available 1 of 4

Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Not affected Not affected Not affected Not affected
openssl-fips Not in release Not affected Not affected — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected Not affected
edk2-hwe Vulnerable Not in release Not in release — —
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CVE-2026-54875

Low priority

Some fixes available 1 of 4

Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Not affected Not affected Not affected Not affected
openssl-fips Not in release Not affected Not affected — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected Not affected
edk2-hwe Vulnerable Not in release Not in release — —
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CVE-2026-54872

Low priority

Some fixes available 3 of 18

Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves

6 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Needs evaluation Needs evaluation
openssl-fips Not in release Not in release Not in release — —
openssl1.0 Not in release Not in release Not in release — Needs evaluation
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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