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CVE-2026-53403

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var info->var, a framebuffer's current mode, is expected to have a matching entry in info->modelist. var_to_display() relies on this and treats a failed fb_match_mode() as "This should not happen". fb_set_var() keeps it true by adding the mode to the list on every change, and do_register_framebuffer() does the same at registration. store_modes() replaces
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e95d349d372dda28ba4b1a5b2ebde71a493b0a82afb4d9cfbc03e36bd5c0f079
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.260","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.211","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.177","versionType":"sem…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1458a4d804550b7101e8bb02c1cb941088e4c0c7","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"8707f02ac9f5f632039b60df2c9f3dc914709f72","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0d8c7f21ad8529d5c181e61f86be35b887ae2e4d","status":"affected","version":"1da177e4c3f41…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.260","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.211","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.177","versionType":"sem…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1458a4d804550b7101e8bb02c1cb941088e4c0c7","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"8707f02ac9f5f632039b60df2c9f3dc914709f72","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0d8c7f21ad8529d5c181e61f86be35b887ae2e4d","status":"affected","version":"1da177e4c3f41…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0d8c7f21ad8529d5c181e61f86be35b887ae2e4d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/1458a4d804550b7101e8bb02c1cb941088e4c0c7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/4f1a7fe8ba845cb7d39580755f78c3b7b9a0b61e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/7640b4f68acb54c2c4f6b4a8aee0e9849dacd929"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/7f08fc10fa3d3366dc3af723970bd03d7d6d10e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/8707f02ac9f5f632039b60df2c9f3dc914709f72"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/88913059c77e171f44ba829282d42dde0d458811"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/eea16b6f805c0b1fb2f72f0f771088ea45356956"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3a9babf5507a6e296dbd63df614813b518216a248fcee68bf4c17bf0f25062 · sha256:f79585649a834a14… · /containers/cna/references/5

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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