Description
The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://sick.codes/sick-2022-128 ↗
- https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md ↗
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13 ↗
- https://github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884 ↗
- https://github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0 ↗
- https://security.netapp.com/advisory/ntap-20220901-0003/ ↗
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-202008.html ↗