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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2024-26736

afs: Increase buffer size in afs_update_volume_status()

Description

In the Linux kernel, the following vulnerability has been resolved: afs: Increase buffer size in afs_update_volume_status() The max length of volume->vid value is 20 characters. So increase idbuf[] size up to 24 to avoid overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE. [DH: Actually, it's 20 + NUL, so increase it to 24 and use snprintf()]

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

  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < 5c27d85a69fa16a08813ba37ddfb4bbc9a1ed6b5affected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < d9b5e2b7a8196850383c70d099bfd39e81ab6637affected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < e56662160fc24d28cb75ac095cc6415ae1bda43eaffected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < e8530b170e464017203e3b8c6c49af6e916aece1affected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < 6e6065dd25b661420fac19c34282b6c626fcd35eaffected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < d34a5e57632bb5ff825196ddd9a48ca403626dfaaffected
  • d2ddc776a4581d900fc3bdc7803b403daae64d88 to < 6ea38e2aeb72349cad50e38899b0ba6fbcb2af3daffected

Linux Linux

Default version status: affected

  • 4.15affected
  • 0 to < 4.15unaffected
  • 5.4.270 to ≤ 5.4.*unaffected
  • 5.10.211 to ≤ 5.10.*unaffected
  • 5.15.150 to ≤ 5.15.*unaffected
  • 6.1.80 to ≤ 6.1.*unaffected
  • 6.6.19 to ≤ 6.6.*unaffected
  • 6.7.7 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References