CVE catalog

CVE-2026-81934

Severity: Critical · CVSS 9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Aug 27, 2026, 7:40:15 PM UTC
Updated: Aug 27, 2026, 8:18:57 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.48% · Oct 25, 2026

Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	redis	sid	`5:8.0.6-3`	fixed
Debian	redis	forky	`5:8.0.6-3`	fixed
Debian	redis	trixie	`5:8.0.2-3+deb13u2`	vulnerable
Debian	redis	trixie-security	`5:8.0.2-3+deb13u3`	fixed
Debian	redis	bookworm	`5:7.0.15-1~deb12u7`	vulnerable
Debian	redis	bookworm-security	`5:7.0.15-1~deb12u10`	fixed
Ubuntu	redis	noble	`5:7.0.15-1ubuntu0.24.04.5`	fixed
Ubuntu	redis-sentinel	noble	`5:7.0.15-1ubuntu0.24.04.5`	fixed
Ubuntu	redis-server	noble	`5:7.0.15-1ubuntu0.24.04.5`	fixed
Ubuntu	redis-tools	noble	`5:7.0.15-1ubuntu0.24.04.5`	fixed
Ubuntu	redis	22.04	`5:6.0.15-1`	vulnerable
Ubuntu	redis	22.04	`5:6.0.16-1`	vulnerable
Ubuntu	redis	22.04	`5:6.0.16-1build1`	vulnerable
Ubuntu	redis	22.04	`5:6.0.16-1ubuntu1`	vulnerable
Ubuntu	redis	22.04	`5:6.0.16-1ubuntu1.1`	vulnerable
Ubuntu	redis	22.04	`5:6.0.16-1ubuntu1.2`	fixed
Ubuntu	redis	24.04	`5:7.0.12-1`	vulnerable
Ubuntu	redis	24.04	`5:7.0.14-1`	vulnerable
Ubuntu	redis	24.04	`5:7.0.14-2`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1build1`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1build2`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1ubuntu0.24.04.1`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1ubuntu0.24.04.2`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1ubuntu0.24.04.3`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1ubuntu0.24.04.4`	vulnerable
Ubuntu	redis	24.04	`5:7.0.15-1ubuntu0.24.04.5`	fixed
Ubuntu	redis	26.04	`5:8.0.2-3build1`	vulnerable
Ubuntu	redis	26.04	`5:8.0.2-3ubuntu0.25.10.1`	vulnerable
Ubuntu	redis	26.04	`5:8.0.5-1`	vulnerable
Ubuntu	redis	26.04	`5:8.0.5-1ubuntu0.1`	fixed
Suse	redis7	linux enterprise high performance computing 15 sp5-espos	`7.0.8-150500.3.37.1`	fixed
Suse	redis7	linux enterprise high performance computing 15 sp5-ltss	`7.0.8-150500.3.37.1`	fixed
Suse	redis7	linux enterprise server 15 sp5-ltss	`7.0.8-150500.3.37.1`	fixed
Suse	redis7	linux enterprise server for sap applications 15 sp5	`7.0.8-150500.3.37.1`	fixed
Suse	redis	linux enterprise high performance computing 15 sp4-espos	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise high performance computing 15 sp4-ltss	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise high performance computing 15 sp5-espos	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise high performance computing 15 sp5-ltss	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise server 15 sp4-ltss	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise server 15 sp5-ltss	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise server for sap applications 15 sp4	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise server for sap applications 15 sp5	`6.2.6-150400.3.52.1`	fixed
Suse	redis	linux enterprise server 15 sp6-ltss	`7.2.4-150600.3.30.1`	fixed
Suse	redis	linux enterprise server for sap applications 15 sp6	`7.2.4-150600.3.30.1`	fixed
Suse	redis7	linux enterprise server 15 sp6-ltss	`7.0.8-150600.8.31.1`	fixed
Suse	redis7	linux enterprise server for sap applications 15 sp6	`7.0.8-150600.8.31.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	redis	source	sid	`5:8.0.6-3`	not yet assigned	Not reported	[1147423]
Debian	redis	source	forky	`5:8.0.6-3`	not yet assigned	Not reported	[1147423]
Debian	redis	source	trixie	`5:8.0.2-3+deb13u3`	not yet assigned	Not reported	[1147423]
Debian	redis	source	bookworm	`5:7.0.15-1~deb12u10`	not yet assigned	Not reported	[1147423]
Ubuntu	redis	deb	noble	`5:7.0.15-1ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Ubuntu	redis-sentinel	deb	noble	`5:7.0.15-1ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Ubuntu	redis-server	deb	noble	`5:7.0.15-1ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Ubuntu	redis-tools	deb	noble	`5:7.0.15-1ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Ubuntu	redis	deb	22.04	`5:6.0.16-1ubuntu1.2`	Not reported	UBUNTU-CVE-2026-81934	Not reported
Ubuntu	redis	deb	24.04	`5:7.0.15-1ubuntu0.24.04.5`	Not reported	UBUNTU-CVE-2026-81934	Not reported
Ubuntu	redis	deb	26.04	`5:8.0.5-1ubuntu0.1`	Not reported	UBUNTU-CVE-2026-81934	Not reported
Suse	redis7	rpm	linux enterprise high performance computing 15 sp5-espos	`7.0.8-150500.3.37.1`	Not reported	SUSE-SU-2026:4069-1	Not reported
Suse	redis7	rpm	linux enterprise high performance computing 15 sp5-ltss	`7.0.8-150500.3.37.1`	Not reported	SUSE-SU-2026:4069-1	Not reported
Suse	redis7	rpm	linux enterprise server 15 sp5-ltss	`7.0.8-150500.3.37.1`	Not reported	SUSE-SU-2026:4069-1	Not reported
Suse	redis7	rpm	linux enterprise server for sap applications 15 sp5	`7.0.8-150500.3.37.1`	Not reported	SUSE-SU-2026:4069-1	Not reported
Suse	redis	rpm	linux enterprise high performance computing 15 sp4-espos	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise high performance computing 15 sp4-ltss	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise high performance computing 15 sp5-espos	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise high performance computing 15 sp5-ltss	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise server 15 sp4-ltss	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise server 15 sp5-ltss	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise server for sap applications 15 sp4	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise server for sap applications 15 sp5	`6.2.6-150400.3.52.1`	Not reported	SUSE-SU-2026:4068-1	Not reported
Suse	redis	rpm	linux enterprise server 15 sp6-ltss	`7.2.4-150600.3.30.1`	Not reported	SUSE-SU-2026:3990-1	Not reported
Suse	redis	rpm	linux enterprise server for sap applications 15 sp6	`7.2.4-150600.3.30.1`	Not reported	SUSE-SU-2026:3990-1	Not reported
Suse	redis7	rpm	linux enterprise server 15 sp6-ltss	`7.0.8-150600.8.31.1`	Not reported	SUSE-SU-2026:3991-1	Not reported
Suse	redis7	rpm	linux enterprise server for sap applications 15 sp6	`7.0.8-150600.8.31.1`	Not reported	SUSE-SU-2026:3991-1	Not reported

[Debian bug #1147423]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[redis]Affected
Details (4)
- 5:7.0.15-1~deb12u7 · all · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u7 · all · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · all · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · all · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
[redis-sentinel]Affected
Source package: [redis]
Details (4)
- 5:7.0.15-1~deb12u7 · amd64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u7 · arm64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · amd64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · arm64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
[redis-server]Affected
Source package: [redis]
Details (4)
- 5:7.0.15-1~deb12u7 · amd64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u7 · arm64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · amd64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · arm64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
[redis-tools]Affected
Source package: [redis]
Details (4)
- 5:7.0.15-1~deb12u7 · amd64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u7 · arm64 · bookworm
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · amd64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12
- 5:7.0.15-1~deb12u9 · arm64 · bookworm-security
  Affected · Fixed: 5:7.0.15-1~deb12u10
  nvd · redis · debian · bookworm; nvd · redis · debian · 12

[Debian 13 (Trixie)]

[redis]Affected
Details (5)
- 5:8.0.2-3+deb13u2 · all · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · all · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · all · trixie-security
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · all · trixie-security · Historical version
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u3 · all · trixie-security
  Fixed · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
[redis-sentinel]Affected
Source package: [redis]
Details (5)
- 5:8.0.2-3+deb13u2 · amd64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · amd64 · trixie-security · Historical version
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie-security
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u3 · amd64 · trixie-security
  Fixed · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
[redis-server]Affected
Source package: [redis]
Details (5)
- 5:8.0.2-3+deb13u2 · amd64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · amd64 · trixie-security · Historical version
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie-security
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u3 · amd64 · trixie-security
  Fixed · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
[redis-tools]Affected
Source package: [redis]
Details (5)
- 5:8.0.2-3+deb13u2 · amd64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · amd64 · trixie-security · Historical version
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u2 · arm64 · trixie-security
  Affected · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13
- 5:8.0.2-3+deb13u3 · amd64 · trixie-security
  Fixed · Fixed: 5:8.0.2-3+deb13u3
  nvd · redis · debian · 13

Observed: Oct 27, 2026, 6:59:47 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]