CVE catalog

CVE-2026-105516

nfs-ganesha: CVE-2026-105516

Severity: Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: Oct 5, 2026, 12:00:00 AM UTC
Source: [NVD] · [CVE record]

nfs-ganesha: 9P TWALK component count stack buffer overflow

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	nfs-ganesha	sid	`15.2-3`	fixed
Debian	nfs-ganesha	forky	`9.14-2`	fixed
Debian	nfs-ganesha	trixie	`6.5-5`	vulnerable
Debian	nfs-ganesha	bookworm	`4.3-2`	vulnerable
Ubuntu	nfs-ganesha	18.04	`2.4.5-2`	vulnerable
Ubuntu	nfs-ganesha	18.04	`2.5.2-1`	vulnerable
Ubuntu	nfs-ganesha	18.04	`2.5.4-1`	vulnerable
Ubuntu	nfs-ganesha	18.04	`2.6.0-2`	vulnerable
Ubuntu	nfs-ganesha	20.04	`2.7.6-1`	vulnerable
Ubuntu	nfs-ganesha	20.04	`2.7.6-2`	vulnerable
Ubuntu	nfs-ganesha	20.04	`2.7.6-3`	vulnerable
Ubuntu	nfs-ganesha	20.04	`3.0.3-0ubuntu1`	vulnerable
Ubuntu	nfs-ganesha	20.04	`3.0.3-0ubuntu2`	vulnerable
Ubuntu	nfs-ganesha	20.04	`3.0.3-0ubuntu3`	vulnerable
Ubuntu	nfs-ganesha	20.04	`3.0.3-0ubuntu3.1`	vulnerable
Ubuntu	nfs-ganesha	20.04	`3.0.3-0ubuntu3.2`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.4-1ubuntu3`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.4-1ubuntu4`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.4-2ubuntu1`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.5-1`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.5-1build1`	vulnerable
Ubuntu	nfs-ganesha	22.04	`3.5-1ubuntu1`	vulnerable
Ubuntu	nfs-ganesha	24.04	`4.3-2`	vulnerable
Ubuntu	nfs-ganesha	24.04	`4.3-5`	vulnerable
Ubuntu	nfs-ganesha	24.04	`4.3-8`	vulnerable
Ubuntu	nfs-ganesha	24.04	`4.3-8build1`	vulnerable
Ubuntu	nfs-ganesha	24.04	`4.3-8ubuntu1`	vulnerable
Ubuntu	nfs-ganesha	26.10	`6.5-8`	vulnerable
Ubuntu	nfs-ganesha	26.10	`9.14-1`	vulnerable
Ubuntu	nfs-ganesha	26.04	`6.5-5`	vulnerable
Ubuntu	nfs-ganesha	26.04	`6.5-6`	vulnerable
Ubuntu	nfs-ganesha	26.04	`6.5-7`	vulnerable
Ubuntu	nfs-ganesha	26.04	`6.5-8`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	nfs-ganesha	source	sid	`9.14-2`	not yet assigned	Not reported	[1150366]
Debian	nfs-ganesha	source	forky	`9.14-2`	not yet assigned	Not reported	[1150366]
Debian	nfs-ganesha	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1150366]
Debian	nfs-ganesha	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1150366]

[Debian bug #1150366]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[nfs-ganesha]Affected
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-ceph]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-doc]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-gluster]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-gpfs]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-mem]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-mount-9p]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-nullfs]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-proxy-v4]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-rados-grace]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-rgw]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[nfs-ganesha-vfs]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · amd64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · arm64 · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · amd64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · arm64 · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
[python3-nfs-ganesha]Affected
Source package: [nfs-ganesha]
Details (4)
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 4.3-2 · all · bookworm
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12
- 5.9-5~bpo12+1 · all · bookworm-backports
  Affected
  dsa · nfs-ganesha · debian · bookworm; dsa · nfs-ganesha · debian · 12

[Debian 13 (Trixie)]

[nfs-ganesha]Affected
Details (4)
- 6.5-5 · amd64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · arm64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · amd64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · arm64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-ceph]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · amd64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · arm64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · amd64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · arm64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-doc]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · all · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · all · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · all · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · all · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-gluster]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · amd64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · arm64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · amd64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · arm64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-gpfs]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · amd64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · arm64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · amd64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · arm64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-mem]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · amd64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · arm64 · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · amd64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · arm64 · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
[nfs-ganesha-mount-9p]Affected
Source package: [nfs-ganesha]
Details (4)
- 6.5-5 · all · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 6.5-5 · all · trixie
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · all · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13
- 9.14-1~bpo13+1 · all · trixie-backports
  Affected
  dsa · nfs-ganesha · debian · 13

Next results

Observed: Oct 25, 2026, 6:23:04 AM UTC

References

[Debian Security Tracker] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]