CVE-2024-49994 (GCVE-0-2024-49994)

Vulnerability from cvelistv5 – Published: 2024-10-21 18:02 – Updated: 2025-11-03 20:42
VLAI?
Title
block: fix integer overflow in BLKSECDISCARD
Summary
In the Linux kernel, the following vulnerability has been resolved: block: fix integer overflow in BLKSECDISCARD I independently rediscovered commit 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 block: fix overflow in blk_ioctl_discard() but for secure erase. Same problem: uint64_t r[2] = {512, 18446744073709551104ULL}; ioctl(fd, BLKSECDISCARD, r); will enter near infinite loop inside blkdev_issue_secure_erase(): a.out: attempt to access beyond end of device loop0: rw=5, sector=3399043073, nr_sectors = 1024 limit=2048 bio_check_eod: 3286214 callbacks suppressed
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 44abff2c0b970ae3d310b97617525dc01f248d7c , < 8476f8428e8b48fd7a0e4258fa2a96a8f4468239 (git)
Affected: 44abff2c0b970ae3d310b97617525dc01f248d7c , < a99bacb35c1416355eef957560e8fcac3a665549 (git)
Affected: 44abff2c0b970ae3d310b97617525dc01f248d7c , < 0842ddd83939eb4db940b9af7d39e79722bc41aa (git)
Affected: 44abff2c0b970ae3d310b97617525dc01f248d7c , < 6c9915fa9410cbb9bd75ee283c03120046c56d3d (git)
Affected: 44abff2c0b970ae3d310b97617525dc01f248d7c , < 697ba0b6ec4ae04afb67d3911799b5e2043b4455 (git)
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    Linux Linux Affected: 5.19
Unaffected: 0 , < 5.19 (semver)
Unaffected: 6.1.128 , ≤ 6.1.* (semver)
Unaffected: 6.6.75 , ≤ 6.6.* (semver)
Unaffected: 6.10.14 , ≤ 6.10.* (semver)
Unaffected: 6.11.3 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.