kprobes: Skip clearing aggrprobe's post_handler in kprobe-on-ftrace case

Affected versions

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

• linux linux kernel5.4 and later · before 5.4.225
• linux linux kernel5.5 and later · before 5.10.156
• linux linux kernel5.11 and later · before 5.15.80
• linux linux kernel5.16 and later · before 6.0.10
• linux linux kernel6.1

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

  • 5.4affected
  • 0bc11ed5ab60c135aa764a62c02cd5ea68289de4 and later · before 7b0007b28dd970176f2e297c06ae63eea2447127affected · git
  • 0bc11ed5ab60c135aa764a62c02cd5ea68289de4 and later · before 7d606ae1abcc3eab5408e42444d789dc7def51b8affected · git
  • 0bc11ed5ab60c135aa764a62c02cd5ea68289de4 and later · before c49cc2c059b503e962c2f13a806c105f9b757df4affected · git
  • 0bc11ed5ab60c135aa764a62c02cd5ea68289de4 and later · before 55788ebbe8b365b4375bd56b4ba7db79d393a370affected · git
  • 0bc11ed5ab60c135aa764a62c02cd5ea68289de4 and later · before 5dd7caf0bdc5d0bae7cf9776b4d739fb09bd5ebbaffected · git
  • before 5.4not affected · semver
  • 5.4.225 and later · up to and including 5.4.*not affected · semver
  • 5.10.156 and later · up to and including 5.10.*not affected · semver
  • 5.15.80 and later · up to and including 5.15.*not affected · semver

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

Published before and after this one in the same product

• ← EarlierCVE-2022-49777May 1, 2025 · Input: i8042 - fix leaking of platform device on module removal
  22Monitor
• ← EarlierCVE-2022-49778May 1, 2025 · arm64/mm: fix incorrect file_map_count for non-leaf pmd/pud
  22Monitor
• Later →CVE-2022-49780May 1, 2025 · scsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus()
  22Monitor

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

Root cause

After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1free(dev->buf);2/* ... another thread is still running ... */3process(dev->buf);

1lock(&dev->lock);2free(dev->buf);3dev->buf = NULL;4unlock(&dev->lock);

Attack context

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

MITRE has no CAPEC/ATT&CK mapping for this CWE.