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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-49994

block: fix integer overflow in BLKSECDISCARD

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 44abff2c0b970ae3d310b97617525dc01f248d7c to < 8476f8428e8b48fd7a0e4258fa2a96a8f4468239affected
  • 44abff2c0b970ae3d310b97617525dc01f248d7c to < a99bacb35c1416355eef957560e8fcac3a665549affected
  • 44abff2c0b970ae3d310b97617525dc01f248d7c to < 0842ddd83939eb4db940b9af7d39e79722bc41aaaffected
  • 44abff2c0b970ae3d310b97617525dc01f248d7c to < 6c9915fa9410cbb9bd75ee283c03120046c56d3daffected
  • 44abff2c0b970ae3d310b97617525dc01f248d7c to < 697ba0b6ec4ae04afb67d3911799b5e2043b4455affected

Linux Linux

Default version status: affected

  • 5.19affected
  • 0 to < 5.19unaffected
  • 6.1.128 to ≤ 6.1.*unaffected
  • 6.6.75 to ≤ 6.6.*unaffected
  • 6.10.14 to ≤ 6.10.*unaffected
  • 6.11.3 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References