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CVE-2026-52997

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_dualpi2: drain both C-queue and L-queue in dualpi2_change() Fix dualpi2_change() to correctly enforce updated limit and memlimit values after a configuration change of the dualpi2 qdisc. Before this patch, dualpi2_change() always attempted to dequeue packets via the root qdisc (C-queue) when reducing backlog or memory usage, and unconditionally assumed that a valid skb will be returned. When traffic classificat
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:aad67bc0bbfe526400557eb246652af53093a2a926fe101fb3ea9ebc41d48427
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":["net/sched/sch_dualpi2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"86cf2eba2056bcf9c41fba260e599bd95bf9943b","status":"affected","version":"320d031ad6e4d67e8e1ab08ac71efda02bc85683","versionType":"git"},{"lessThan":"3042add80c2c50bd127d570b83319af612efde65","status":"affected","version":"320d031ad6e4d67e8e1ab08ac71efda02bc85683","versionType":"git"},{"lessThan":"478ed6b7d2577439c610f91fa8759a4c878a4264","status":"affected","version":"320d031ad6e4d67e8e1ab0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/sched/sch_dualpi2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/sched/sch_dualpi2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"86cf2eba2056bcf9c41fba260e599bd95bf9943b","status":"affected","version":"320d031ad6e4d67e8e1ab08ac71efda02bc85683","versionType":"git"},{"lessThan":"3042add80c2c50bd127d570b83319af612efde65","status":"affected","version":"320d031ad6e4d67e8e1ab08ac71efda02bc85683","versionType":"git"},{"lessThan":"478ed6b7d2577439c610f91fa8759a4c878a4264","status":"affected","version":"320d031ad6e4d67e8e1ab0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/sched/sch_dualpi2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/3042add80c2c50bd127d570b83319af612efde65"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/478ed6b7d2577439c610f91fa8759a4c878a4264"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/86cf2eba2056bcf9c41fba260e599bd95bf9943b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1aeb8a301572e3278e5b2d1496a09cd1d56711dabda9dd4cc583f792529a1e80 · sha256:29a0ef02a0511730… · /containers/cna/references/0

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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