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Medium 5.3Published Jan 8, 2024
CVE-2022-2588It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
Updated under an hour ago ()
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It affects The Linux Kernel Organization linux and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- canonical
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
The Linux Kernel Organization linux linux_kernel_organization:linux (from the name) | before 6.0~rc1 | CNA record |
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | before V1.1 | CISA ADP |
linux linux_kernel linux:linux_kernel | before 4.9.326; from 4.10 before 4.14.291; from 4.15 before 4.19.256; from 4.20 before 5.4.211; from 5.5 before 5.10.137; from 5.11 before 5.15.61; from 5.16 before 5.18.18; from 5.19 before 5.19.2 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 14.04; 16.04; 18.04; 20.04; 22.04 | NVD |
References
- https://ubuntu.com/security/notices/USN-5565-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5562-1third-party-advisory
- https://www.openwall.com/lists/oss-security/2022/08/09/6issue-tracking, mailing-list
- https://ubuntu.com/security/notices/USN-5582-1third-party-advisory
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588issue-tracking, third-party-advisory
- https://ubuntu.com/security/notices/USN-5564-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5566-1third-party-advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1117/issue-tracking, third-party-advisory, vdb-entry
- https://ubuntu.com/security/notices/USN-5588-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5560-1third-party-advisory
- https://github.com/Markakd/CVE-2022-2588issue-tracking, exploit
- https://ubuntu.com/security/notices/USN-5567-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5560-2third-party-advisory
- https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#uissue-tracking, mailing-list, patch
- https://ubuntu.com/security/notices/USN-5557-1third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-419740.html
- https://cert-portal.siemens.com/productcert/html/ssa-769027.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.