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CVE-2026-53126

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix disk reference leak in blkcg_maybe_throttle_current() Add the missing put_disk() on the error path in blkcg_maybe_throttle_current(). When blkcg lookup, blkg lookup, or blkg_tryget() fails, the function jumps to the out label which only calls rcu_read_unlock() but does not release the disk reference acquired by blkcg_schedule_throttle() via get_device(). Since current->throttle_disk is already set to NULL befor
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8b4d0979fd5b7c203da7b4aad33ad43076f69825ecdd94d5e01b3cc132aa3015
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":"unaffected","product":"Linux","programFiles":["block/blk-cgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4048ed98860d3785645ebbd34f69566a6c7320c3","status":"affected","version":"f05837ed73d0c73e950b2d9f2612febb0d3d451e","versionType":"git"},{"lessThan":"73a5af059905d171b398c8b2381632ee499948b5","status":"affected","version":"f05837ed73d0c73e950b2d9f2612febb0d3d451e","versionType":"git"},{"lessThan":"b3e005f16cd98f815429a87aef4c61e9c140779f","status":"affected","version":"f05837ed73d0c73e950b2d9f261…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["block/blk-cgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqua…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["block/blk-cgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4048ed98860d3785645ebbd34f69566a6c7320c3","status":"affected","version":"f05837ed73d0c73e950b2d9f2612febb0d3d451e","versionType":"git"},{"lessThan":"73a5af059905d171b398c8b2381632ee499948b5","status":"affected","version":"f05837ed73d0c73e950b2d9f2612febb0d3d451e","versionType":"git"},{"lessThan":"b3e005f16cd98f815429a87aef4c61e9c140779f","status":"affected","version":"f05837ed73d0c73e950b2d9f261…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["block/blk-cgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqua…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/000e8454692cab9d1f1b80130e2870e355301d06"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/23308af722fefed00af5f238024c11710938fba3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/4048ed98860d3785645ebbd34f69566a6c7320c3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/73a5af059905d171b398c8b2381632ee499948b5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b3e005f16cd98f815429a87aef4c61e9c140779f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:090e60f467f68d5e3e4b146b6a1ea2dcd71a59e0f39dca4126558a2f4843469d · sha256:558a93ed0180a1f9… · /containers/cna/references/2

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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