net: 9p: fix refcount leak in p9_read_work() error handling (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.19 % · percentile 9 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Modified
Description
In the Linux kernel, the following vulnerability has been resolved: net: 9p: fix refcount leak in p9_read_work() error handling p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak. [Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]
References
- https://git.kernel.org/stable/c/9bc63a124cc20a69a126e45e3d593d5807bb5258
- https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041
- https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d
- https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3
- https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-55380
- GCVE · GCVE-0-2022-50114
CERT-FR advisories
- CERTFR-2026-AVI-0982 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.19.57 < 5.15.61cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.16 < 5.18.18cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.19 < 5.19.2
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 728356dedeff8ef999cb436c71333ef4ac51a81c < 9bc63a124cc20a69a126e45e3d593d5807bb5258 ; affected 728356dedeff8ef999cb436c71333ef4ac51a81c < 8324649b0035cbb30ebc3ca901540cb392e89041 ; affected 728356dedeff8ef999cb436c71333ef4ac51a81c < 622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d ; affected 728356dedeff8ef999cb436c71333ef4ac51a81c < 34b9a188557c1d5a50e07cf228d054101aee0af3 ; affected 728356dedeff8ef999cb436c71333ef4ac51a81c < 4ac7573e1f9333073fa8d303acc941c9b7ab7f61 ; affected 3665a4d9dca1bd06bc34afb72e637fe01b2776ee |
| Linux · Linux | affected 4.20 ; unaffected 0 < 4.20 ; unaffected 5.10.260 ≤ 5.10.* ; unaffected 5.15.61 ≤ 5.15.* ; unaffected 5.18.18 ≤ 5.18.* ; unaffected 5.19.2 ≤ 5.19.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |