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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2024-36964

fs/9p: only translate RWX permissions for plain 9P2000

Description

In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set (among others) the suid bit. This was presumably not the intent since the unix extended bits are handled explicitly and conditionally on .u.

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

  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < e90bc596a74bb905e0a45bf346038c3f9d1e868daffected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < df1962a199783ecd66734d563caf0fedecf08f96affected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < 5a605930e19f451294bd838754f7d66c976a8a2caffected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < ad4f65328661392de74e3608bb736fedf3b67e32affected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < ca9b5c81f0c918c63d73d962ed8a8e231f840bc8affected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < e55c601af3b1223a84f9f27f9cdbd2af5e203bf3affected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < 157d468e34fdd3cb1ddc07c2be32fb3b02826b02affected
  • 45089142b1497dab2327d60f6c71c40766fc3ea4 to < cd25e15e57e68a6b18dc9323047fe9c68b99290baffected
  • 29a3e8657d2a2640384166e3fe29a086d235fc33affected
  • 3.0.5 to < 3.1affected

Linux Linux

Default version status: affected

  • 3.1affected
  • 0 to < 3.1unaffected
  • 4.19.314 to ≤ 4.19.*unaffected
  • 5.4.276 to ≤ 5.4.*unaffected
  • 5.10.217 to ≤ 5.10.*unaffected
  • 5.15.159 to ≤ 5.15.*unaffected
  • 6.1.91 to ≤ 6.1.*unaffected
  • 6.6.31 to ≤ 6.6.*unaffected
  • 6.8.10 to ≤ 6.8.*unaffected
  • 6.9 to ≤ *unaffected

References