Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc_ucontext(), so calling it before triggers a double free.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 269967d7693304e1f06ed2dff4ebbbeeb397cda4affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 1df5711121cdc11e76b889408fdbe459feba1d39affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 3a231c34c5bc3d3cfc850b877758ec9fdaa8a483affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < ecc36a82ecfcfdf3c6606d209f22ec5543c410e0affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 45d25e3ec17900bf5a9d6876ff16ceee31c4c0e0affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 0c63333ff97bd1275294fd12840a0efe9d7a4c59affected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < 935ee27d0904aa944cbcc979094c20e5ef62eeadaffected29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 to < e38e86995df27f1f854063dab1f0c6a513db3fafaffected
Linux Linux
Default version status: affected
4.10affected0 to < 4.10unaffected5.10.258 to ≤ 5.10.*unaffected5.15.209 to ≤ 5.15.*unaffected6.1.175 to ≤ 6.1.*unaffected6.6.140 to ≤ 6.6.*unaffected6.12.88 to ≤ 6.12.*unaffected6.18.30 to ≤ 6.18.*unaffected7.0.7 to ≤ 7.0.*unaffected7.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/269967d7693304e1f06ed2dff4ebbbeeb397cda4 ↗
- https://git.kernel.org/stable/c/1df5711121cdc11e76b889408fdbe459feba1d39 ↗
- https://git.kernel.org/stable/c/3a231c34c5bc3d3cfc850b877758ec9fdaa8a483 ↗
- https://git.kernel.org/stable/c/ecc36a82ecfcfdf3c6606d209f22ec5543c410e0 ↗
- https://git.kernel.org/stable/c/45d25e3ec17900bf5a9d6876ff16ceee31c4c0e0 ↗
- https://git.kernel.org/stable/c/0c63333ff97bd1275294fd12840a0efe9d7a4c59 ↗
- https://git.kernel.org/stable/c/935ee27d0904aa944cbcc979094c20e5ef62eead ↗
- https://git.kernel.org/stable/c/e38e86995df27f1f854063dab1f0c6a513db3faf ↗
- https://access.redhat.com/security/cve/CVE-2026-46189 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2482588 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46189.json ↗
- https://access.redhat.com/errata/RHSA-2026:33685 ↗
- https://access.redhat.com/errata/RHSA-2026:36073 ↗
- https://access.redhat.com/errata/RHSA-2026:36767 ↗
- https://access.redhat.com/errata/RHSA-2026:38902 ↗
- https://access.redhat.com/errata/RHSA-2026:30848 ↗
- https://access.redhat.com/errata/RHSA-2026:33743 ↗
- https://access.redhat.com/errata/RHSA-2026:47633 ↗
- https://access.redhat.com/errata/RHSA-2026:40068 ↗
- https://access.redhat.com/errata/RHSA-2026:40760 ↗
- https://access.redhat.com/errata/RHSA-2026:36049 ↗
- https://access.redhat.com/errata/RHSA-2026:35904 ↗