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CVE-2026-63826

In the Linux kernel, the following vulnerability has been resolved: fbdev: fix use-after-free in store_modes() store_modes() replaces a framebuffer's modelist with modes from userspace. On success it frees the old modelist with fb_destroy_modelist(). Two fields still point into that freed list. One pointer is fb_display[i].mode, the mode a console is using. fbcon_new_modelist() moves these pointers to the new list. It only does so for consoles still mapped to the framebuffer. An unmapped cons
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b4d2832f741c11a223772c65ea84482e8dc6f7c1fc7459e8de423cadf0084982
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/fbsysfs.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":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.38","versionType":"sem…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbsysfs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5267eab88fa4c684459504b8be577ad64953b9a6","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"c6765f39ed27014ff877b00a2efa494233404e17","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0d35f9f194a858567a21017d69318a51e3a822b9","status":"affected","version":"1da177e4c3f…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbsysfs.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":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.38","versionType":"sem…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/fbdev/core/fbsysfs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5267eab88fa4c684459504b8be577ad64953b9a6","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"c6765f39ed27014ff877b00a2efa494233404e17","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0d35f9f194a858567a21017d69318a51e3a822b9","status":"affected","version":"1da177e4c3f…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/affected/0

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/0d35f9f194a858567a21017d69318a51e3a822b9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/2c1c805c65fb7dc7524e20376d6987721e73a0b1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/5267eab88fa4c684459504b8be577ad64953b9a6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/70f1e000b88cfa8ca3fd7f4d082647fc089a7769"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/c6765f39ed27014ff877b00a2efa494233404e17"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3434d7ec0b7279ba9fbde814269c6ad4fc44c21afb8076f4d9557bfe78200fbb · sha256:2766ac4c8fc48796… · /containers/cna/references/1

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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