Answer in brief
CVE-2026-23145 records a Unknown severity vulnerability in ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1cfb3e4ddbdc8e02e637b8852540bd4718bf4814 <7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f || >=505e69f76ac497e788f4ea0267826ec7266b40c8 <6241cd1d0acc2363016ac55b8773ba1332dd59d7 || >=3d6269028246f4484bfed403c947a114bb583631 <3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626 || >=79ea7f3e11effe1bd9e753172981d9029133a278 <0b06cde92f2f960f4ebe3c988c69f2711f2a24dc || >=6b879c4c6bbaab03c0ad2a983953bd1410bb165e <8e8542c539927ae3898a4d02941f84e252e2dea1 || >=57295e835408d8d425bef58da5253465db3d6888 <06e26287f2e349a28ad363941ffd9076bfed8b2e || >=57295e835408d8d425bef58da5253465db3d6888 <d250bdf531d9cd4096fedbb9f172bb2ca660c868 || ea39e712c2f5ae148ee5515798ae03523673e002 || 440b003f449a4ff2a00b08c8eab9ba5cd28f3943 || >=5.10.246 <5.10.249 || >=5.15.195 <5.15.199 || >=6.1.157 <6.1.162 || >=6.6.113 <6.6.122 || >=6.12.54 <6.12.67 || >=5.4.301 <5.5 || >=6.17.4 <6.18 | 7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f, 6241cd1d0acc2363016ac55b8773ba1332dd59d7, 3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626, 0b06cde92f2f960f4ebe3c988c69f2711f2a24dc, 8e8542c539927ae3898a4d02941f84e252e2dea1, 06e26287f2e349a28ad363941ffd9076bfed8b2e, d250bdf531d9cd4096fedbb9f172bb2ca660c868, 5.10.249, 5.15.199, 6.1.162, 6.6.122, 6.12.67, 5.5, 6.18 |
| Linux/Linuxgeneric | 6.18 | Not reported |
Published upstream
Feb 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 19, 2026
In the Linux kernel, the following vulnerability has been resolved: ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref The error branch for ext4_xattr_inode_update_ref forget to release the refcount for iloc.bh. Find this when review code.
Quoted source text, attributed separately from HOL analysis.