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CVE-2023-52878can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds If the "struct can_priv::echoo_skb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message and return with an error.
Timeline
ID reserved
By Linux
Published
- 24 months later
· 24 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (12 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.
Affected products
- affected a6e4bc5304033e434fabccabb230b8e9ff55d76f – < 826120c9ba68f2d0dbae58e99013929c883d1444
- affected a6e4bc5304033e434fabccabb230b8e9ff55d76f – < 0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4
- affected a6e4bc5304033e434fabccabb230b8e9ff55d76f – < 53c468008a7c9ca3f5fc985951f35ec2acae85bc
- affected a6e4bc5304033e434fabccabb230b8e9ff55d76f – < 8ab67da060157362b2e0926692c659808784708f
- affected a6e4bc5304033e434fabccabb230b8e9ff55d76f – < 6411959c10fe917288cbb1038886999148560057
- affected 2.6.33
- unaffected < 2.6.33
- unaffected 5.15.139 – ≤ 5.15.*
- unaffected 6.1.63 – ≤ 6.1.*
- unaffected 6.5.12 – ≤ 6.5.*
- unaffected 6.6.2 – ≤ 6.6.*
- unaffected 6.7 – ≤ *
References
References5
- https://git.kernel.org/stable/c/826120c9ba68f2d0dbae58e99013929c883d1444 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/53c468008a7c9ca3f5fc985951f35ec2acae85bc (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8ab67da060157362b2e0926692c659808784708f (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/6411959c10fe917288cbb1038886999148560057 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-59591 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-52878)Record last updated .