VDB
CVE-2026-23291
CVE-2026-23291
PUBLISHED
In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: properly drop the usb interface reference on disconnect When the device is disconnected from the driver, there is a "dangling" reference count on the usb interface that was grabbed in the probe callback. Fix this up by properly dropping the reference after we are done with it.
EPSS 0.03% · 9.5th percentile
Risk Scores
EPSS Score
0.03%
9.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| linux | linux_kernel | 3.1, 3.1, 3.1 |
| Linux | Linux | c46ee38620a2aa2b25b16bc9738ace80dbff76a4, c46ee38620a2aa2b25b16bc9738ace80dbff76a4, c46ee38620a2aa2b25b16bc9738ace80dbff76a4 |
Exploit Intelligence
- https://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7 (circl)
- https://git.kernel.org/stable/c/d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0 (circl)
- https://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886 (circl)
- https://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb (circl)
- https://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74 (circl)
- https://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e (circl)
- 4593.2.0.yml (github-poc)
- 4593.2.0.yml (github-poc)
- 4593.2.0.yml (github-poc)
- 4593.2.0.yml (github-poc)
…and 11 more exploits
Timeline
- Mar 25, 2026 EPSS Score
- Mar 25, 2026 Coalition ESS Score
- Mar 25, 2026 CVE Published
- Mar 29, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
- Mar 31, 2026 Security Advisory
References
- https://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7 url
- https://git.kernel.org/stable/c/d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0 url
- https://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886 url
- https://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb url
- https://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74 url
- https://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e url
- https://nvd.nist.gov/vuln/detail/CVE-2026-23291 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32748 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4438 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23347 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23268 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23392 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23319 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23253 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23296 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23364 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23368 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27654 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-30922 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23286 advisory
…and 133 more