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CVE-2022-49705

9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

Medium5.5EPSS 0.26%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl We need to release directory fid if we fail halfway through open This fixes fid leaking with xfstests generic 531

Scores

CVSS scores of CVE-2022-49705, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.26% · top 82% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

  • CWE-noinfo Not enough information

Affected products

  • Linux · Linux

    • affected 6636b6dcc3db2258cd0585b8078c1c225c4b6dde – < 22832ac3eb5be3f7168816a76b64c1284e12eb3c
    • affected 6636b6dcc3db2258cd0585b8078c1c225c4b6dde – < 8bc5412ba1a45edfd1e451874c483c26a097af2b
    • affected 6636b6dcc3db2258cd0585b8078c1c225c4b6dde – < beca774fc51a9ba8abbc869cf0c3d965ff17cd24

  • Linux · Linux

    • affected 5.11
    • unaffected < 5.11
    • unaffected 5.15.51 – ≤ 5.15.*
    • unaffected 5.18.8 – ≤ 5.18.*
    • unaffected 5.19 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .