CVE-2026-72270 json
fbdev: s3fb: fix potential memory leak in s3_pci_probe()
published 2026-08-15 2 mo ago modified 2026-08-17 2 mo ago also EUVD-2026-59169
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
fbdev: s3fb: fix potential memory leak in s3_pci_probe()
In s3_pci_probe(), the memory allocated for modelist using fb_videomode_to_modelist() is not freed in subsequent error paths. Fix that by calling fb_destroy_modelist()
Patch / fix
- Linux Linux 5.10.261, 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2
- linux Debian 12 6.1.180-1
- linux Debian 13 6.12.100-1
- linux Debian 14 7.1.5-1
debian advisories DEBIAN-CVE-2026-72270
- linux Ubuntu 22.04 LTS 5.15.0-198.208
- linux Ubuntu 24.04 LTS 6.8.0-147.147
- linux Ubuntu 26.04 LTS 7.0.0-38.38
- linux-aws Ubuntu 22.04 LTS 5.15.0-1117.124
- linux-aws Ubuntu 24.04 LTS 6.8.0-1067.70
- linux-aws Ubuntu 26.04 LTS 7.0.0-1014.14
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1118.128
- linux-gcp Ubuntu 24.04 LTS 6.8.0-1071.79
ubuntu advisories UBUNTU-CVE-2026-72270
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel-source Linux Micro 6.0 6.4.0-159998.55.1
- kernel-default Linux Micro 6.0 6.4.0-159998.55.1
- kernel-kvmsmall Linux Micro 6.0 6.4.0-159998.55.1
- kernel-default-base Linux Micro 6.0 6.4.0-159998.55.1.159998.21.42
- kernel-64kb SLE Module for Basesystem 15 SP7 6.4.0-150700.53.90.1
- kernel-syms SLE Module for Development Tools 15 SP7 6.4.0-150700.53.90.1
- kernel-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.53.90.1
- kernel-source SLE Module for Development Tools 15 SP7, SLE Module for Basesystem 15 SP7 6.4.0-150700.53.90.1
suse advisories SUSE-SU-2026:24550-1SUSE-SU-2026:5091-1
- git.kernel.org/stable/c/37f4b8bd9e3835a7d4da26baf80b497e478d3123 commit
- git.kernel.org/stable/c/ef6c5e4607483259a0daf6584e9e34ef643a655d commit
- git.kernel.org/stable/c/fc90ec978a3cef6f6d8c6074bee538998c7c9837 commit
- git.kernel.org/stable/c/0d0fa8425b29657b3d3e5bb36f50a50e57c8101f commit
- git.kernel.org/stable/c/25b354f74b028a3f91b12e6b446256965744c477 commit
- git.kernel.org/stable/c/ad54698255a4b988cae1ad908c158c1d4128887c commit
- git.kernel.org/stable/c/56964e8039150a14462005458b25f19d6cad8f4a commit
- git.kernel.org/stable/c/3b0ed04bc852887a9164e1bbf521652e8ef3eb92 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-72270 updated cvss 5.5
kernel: fbdev: s3fb: fix potential memory leak in s3_pci_probe()
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more Red Hat Enterprise Linux 10 kernelnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).
Affected products
- Linux Linux
Classification
- Technology feeds
References
- git.kernel.org /stable/c/37f4b8bd9e3835a7d4da26baf80b497e478d3123
- git.kernel.org /stable/c/ef6c5e4607483259a0daf6584e9e34ef643a655d
- git.kernel.org /stable/c/fc90ec978a3cef6f6d8c6074bee538998c7c9837
- git.kernel.org /stable/c/0d0fa8425b29657b3d3e5bb36f50a50e57c8101f
- git.kernel.org /stable/c/25b354f74b028a3f91b12e6b446256965744c477
- git.kernel.org /stable/c/ad54698255a4b988cae1ad908c158c1d4128887c
- git.kernel.org /stable/c/56964e8039150a14462005458b25f19d6cad8f4a
- git.kernel.org /stable/c/3b0ed04bc852887a9164e1bbf521652e8ef3eb92
Sources
- CVE List CVE-2026-72270
- NVD CVE-2026-72270
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.