CVE-2026-45932
- Source
- https://cve.org/CVERecord?id=CVE-2026-45932
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45932.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-45932
- Downstream
AZL (1)
BELL (1)
DEBIAN (1)
openSUSE (1)
SUSE (11)
UBUNTU (1)
- Related
- Published
- 2026-05-27T12:17:50Z
- Modified
- 2026-10-28T02:30:41Z
- Severity
-
- 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H CVSS Calculator
- Summary
- bpf: Fix tcx/netkit detach permissions when prog fd isn't given
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix tcx/netkit detach permissions when prog fd isn't given
This commit fixes a security issue where BPF_PROG_DETACH on tcx or netkit devices could be executed by any user when no program fd was provided, bypassing permission checks. The fix adds a capability check for CAP_NET_ADMIN or CAP_SYS_ADMIN in this case.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45932.json" }- References
-
- https://git.kernel.org/stable/c/0c249f523175963b0a746bba673ecebdf6cefd86
- https://git.kernel.org/stable/c/3f04cc1e5374da4c5e791ae010a06cfea7bacbe6
- https://git.kernel.org/stable/c/4e0772cded109c238411f2fac36ac39302758b81
- https://git.kernel.org/stable/c/8e1623e7d61faf16cbadc80550da874303611ff5
- https://git.kernel.org/stable/c/ae23bc81ddf7c17b663c4ed1b21e35527b0a7131
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45932.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-45932
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede420bed025071a623d2720a92bc2245c84757ecbFixed8e1623e7d61faf16cbadc80550da874303611ff5Fixed0c249f523175963b0a746bba673ecebdf6cefd86Fixed4e0772cded109c238411f2fac36ac39302758b81Fixed3f04cc1e5374da4c5e791ae010a06cfea7bacbe6Fixedae23bc81ddf7c17b663c4ed1b21e35527b0a7131