dma-buf: heaps: Fix potential spectre v1 gadget

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• linux linux kernel5.6 and later · before 5.10.99
• linux linux kernel5.11 and later · before 5.15.22
• linux linux kernel5.16 and later · before 5.16.8
• linux linux kernel5.17

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.

• Linux Linux

  • 5.6affected
  • c02a81fba74fe3488ad6b08bfb5a1329005418f8 and later · before 5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3aaffected · git
  • c02a81fba74fe3488ad6b08bfb5a1329005418f8 and later · before 24f8e12d965b24f8aea762589e0e9fe2025c005eaffected · git
  • c02a81fba74fe3488ad6b08bfb5a1329005418f8 and later · before cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bedaffected · git
  • c02a81fba74fe3488ad6b08bfb5a1329005418f8 and later · before 92c4cfaee6872038563c5b6f2e8e613f9d84d47daffected · git
  • before 5.6not affected · semver
  • 5.10.99 and later · up to and including 5.10.*not affected · semver
  • 5.15.22 and later · up to and including 5.15.*not affected · semver
  • 5.16.8 and later · up to and including 5.16.*not affected · semver
  • 5.17 and laternot affected · original_commit_for_fix

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

Other highest-scoring records for the same primary product.

• CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV
  89Now
• CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV
  85Now
• CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV
  83Now
• CVE-2019-13272In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to creKEV
  77This week
• CVE-2013-6282The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the v6k and v7 ARM platforms do not validate certain addKEV
  77This week
• CVE-2013-2094The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows loKEV
  77This week

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.