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CVE-2022-50252

igb: Do not free q_vector unless new one was allocated PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: igb: Do not free q_vector unless new one was allocated Avoid potential use-after-free condition under memory pressure. If the kzalloc() fails, q_vector will be freed but left in the original adapter->q_vector[v_idx] array position.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 64ca1969599857143e91aeec4440640656100803; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 0200f0fbb11e359cc35af72ab10b2ec224e6f633; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 68e8adbcaf7a8743e473343b38b9dad66e2ac6f3; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before f96bd8adc8adde25390965a8c1ee81b73cb62075; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 3cb18dea11196fb4a06f78294cec5e61985e1aff; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 314f7092b27749bdde44c14095b5533afa2a3bc8; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 6e399577bd397a517df4b938601108c63769ce0a; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 56483aecf6b22eb7dff6315b3a174688c6ad494c; affected 72ddef0506da852dc82f078f37ced8ef4d74a2bf before 0668716506ca66f90d395f36ccdaebc3e0e84801; affected 5be042b1917ddf444c20f4e12856535307b37c01; affected a0e26ed623a1e1460c1a191fbc0f37bddab7851a; affected f4b7f93cd34a6153d454a837708fd4203990d1ae; affected 3.18.23 before 3.19; affected 4.1.9 before 4.2; affected 4.2.2 before 4.3
Linux / Linuxaffected 4.3; unaffected 0 before 4.3; unaffected 4.9.337 through 4.9.*; unaffected 4.14.303 through 4.14.*; unaffected 4.19.270 through 4.19.*; unaffected 5.4.229 through 5.4.*; unaffected 5.10.163 through 5.10.*; unaffected 5.15.86 through 5.15.*; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.