Description
In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will access c->zroot.znode which cause null pointer dereference.
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
1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 428aff8f7cfb0d9a8854477648022cef96bcab28affected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 6211c11fc20424bbc6d79c835c7c212b553ae898affected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 1787cd67bb94b106555ffe64f887f6aa24b47010affected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < e01b55f261ccc96e347eba4931e4429d080d879daffected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 40e25a3c0063935763717877bb2a814c081509ffaffected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 77e5266e3d3faa6bdcf20d9c68a8972f6aa06522affected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < 2a987950df825d0144370e700dc5fb337684ffbaaffected1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d to < bdb0ca39e0acccf6771db49c3f94ed787d05f2d7affected
Linux Linux
Default version status: affected
2.6.27affected0 to < 2.6.27unaffected5.4.291 to ≤ 5.4.*unaffected5.10.235 to ≤ 5.10.*unaffected5.15.179 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.76 to ≤ 6.6.*unaffected6.12.13 to ≤ 6.12.*unaffected6.13.2 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/428aff8f7cfb0d9a8854477648022cef96bcab28 ↗
- https://git.kernel.org/stable/c/6211c11fc20424bbc6d79c835c7c212b553ae898 ↗
- https://git.kernel.org/stable/c/1787cd67bb94b106555ffe64f887f6aa24b47010 ↗
- https://git.kernel.org/stable/c/e01b55f261ccc96e347eba4931e4429d080d879d ↗
- https://git.kernel.org/stable/c/40e25a3c0063935763717877bb2a814c081509ff ↗
- https://git.kernel.org/stable/c/77e5266e3d3faa6bdcf20d9c68a8972f6aa06522 ↗
- https://git.kernel.org/stable/c/2a987950df825d0144370e700dc5fb337684ffba ↗
- https://git.kernel.org/stable/c/bdb0ca39e0acccf6771db49c3f94ed787d05f2d7 ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html ↗