CVE-2026-72363 json
netfs: Fix folio state after ENOMEM whilst under writeback iteration
published 2026-08-15 2 mo ago modified 2026-10-21 19 d ago also EUVD-2026-59262
- 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 11%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfs: Fix folio state after ENOMEM whilst under writeback iteration
Fix the state of the current folio when ENOMEM occurs during writeback iteration. The folio needs to be redirtied and unlocked before the terminal writeback_iter() is invoked.
Patch / fix
- Linux Linux 6.18.40, 7.1.5, 7.2
- linux Debian 14 7.1.5-1
debian advisories DEBIAN-CVE-2026-72363
- linux Ubuntu 26.04 LTS 7.0.0-38.38
- linux-aws Ubuntu 26.04 LTS 7.0.0-1014.14
- linux-gcp Ubuntu 26.04 LTS 7.0.0-1014.14
- linux-gke Ubuntu 26.04 LTS 7.0.0-1008.9
- linux-ibm Ubuntu 26.04 LTS 7.0.0-1015.15
- linux-azure Ubuntu 26.04 LTS 7.0.0-1017.17
- linux-riscv Ubuntu 26.04 LTS 7.0.0-38.38.1
- linux-oracle Ubuntu 26.04 LTS 7.0.0-1013.13
ubuntu advisories UBUNTU-CVE-2026-72363
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
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-2026-72363 updated cvss 5.5
kernel: netfs: Fix folio state after ENOMEM whilst under writeback iteration
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Red Hat Enterprise Linux 10 kernelaffected: workaround, no fix available “Fix deferred”
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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 morenot 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
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
Affected products
- Linux Linux
Classification
- Technology feeds
References
Sources
- CVE List CVE-2026-72363
- NVD CVE-2026-72363
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