Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
In the Linux kernel, the following vulnerability has been resolved: ext4: fix missing brelse() in ext4_xattr_inode_dec_ref_all() The commit c8e008b60492 ("ext4: ignore xattrs past end") introduced a refcount leak in when block_csum is false. ext4_xattr_inode_dec_ref_all() calls ext4_get_inode_loc() to get iloc.bh, but never releases it with brelse().
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-05-28 | 1 | Patch1 |
| 2026-06-17 | 1 | General1 |
CVE取りました https://nvd.nist.gov/vuln/detail/CVE-2026-46046
Post summary
The post merely states that a CVE was identified and links to the NVD record, offering no further technical or operational detail.
🪟 Ext4 buffer-head leak (CVE-2026-46046): the “tiny missing brelse()” that slowly eats memory like Windows tabs on a bad day. Patch matters—trust your storage. #Windows #Security #Linux #PatchTuesday https://windowsforum.com/threads/cve-2026-46046-ext4-buffer-head-leak-fix-why-missing-brelse-matters.420424/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #LinuxKernel #VulnerabilityPatching #Ext4Filesystem https://t.co/ioUhUWBTqJ
Post summary
The tweet highlights CVE‑2026‑46046, an Ext4 buffer‑head leak that leaks memory, and emphasizes the importance of applying the available patch.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |