Vulnerability · CVE-2026-93817
perf: Fix addr_filter_ranges lifetime
Published Sep 24, 2026 · catalog updated Oct 21, 2026 · perf: Fix addr_filter_ranges lifetime
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-93817. EPSS is 0.13%. Act only if a listed version of perf: Fix addr_filter_ranges lifetime is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (perf: Fix addr_filter_ranges lifetime).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.13%
- Remediation
- Advisory link
- Affected products
- Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: perf: Fix addr_filter_ranges lifetime Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- Linux Kernel4.7.0 → 6.12.111; 6.13.0 → 6.18.53
How to fix CVE-2026-93817
Upgrade
CVE-2026-93817 lists a fix boundary at 6.12.111. Compare the installed build with that boundary before you change production.
Version check
Seen in 4.7.0 → 6.12.111; 6.13.0 → 6.18.53
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-93817. EPSS is 0.13%. Act only if a listed version of perf: Fix addr_filter_ranges lifetime is installed.
Which versions are affected?
Compare what you have installed with Kernel 4.7.0 → 6.12.111; 6.13.0 → 6.18.53. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.13%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Sep 24, 2026 · OpenSSF OSV / OSV Scanner
Detected
In the Linux kernel, the following vulnerability has been resolved: perf: Fix addr_filter_ranges lifetime Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.
Oct 21, 2026 · OpenSSF OSV / OSV Scanner
Fix available
Kernel fixed in 6.12.111; Kernel fixed in 6.18.53
Oct 21, 2026 · OpenSSF OSV / OSV Scanner
Fix available
Kernel fixed in 6.12.111; 6.13.0
Oct 21, 2026 · OpenSSF OSV / OSV Scanner
Updated
In the Linux kernel, the following vulnerability has been resolved: perf: Fix addr_filter_ranges lifetime Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.
Sources
- CVE.orgVulnerability recordCVE-2026-93817
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-93817
30-day exploitation probability 0.13%
first.org - OpenSSF OSV / OSV ScannerPackage advisoryCVE-2026-93817
perf: Fix addr_filter_ranges lifetime
osv.dev
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 21, 2026
- OpenSSF OSV / OSV ScannerOct 21, 2026